APA

Betterncourt E. J., . (1989). Temperate fruits & tree nuts: Actinidia, Amilanchier, Carya, Castanea, Corylus, Cydonia, Diospyros, Fragaria, Juglans, Malus, Mespilus, Morus, Olea, Pistacia, Prunus, Punica, Pyrus, Ribes, Rosa, Rubus, Sambucus, Sorbus, Vaccinium and others. Italy: International Board for Plant Genetic Resources.

Chicago

Betterncourt E J, . 1989. Temperate fruits & tree nuts: Actinidia, Amilanchier, Carya, Castanea, Corylus, Cydonia, Diospyros, Fragaria, Juglans, Malus, Mespilus, Morus, Olea, Pistacia, Prunus, Punica, Pyrus, Ribes, Rosa, Rubus, Sambucus, Sorbus, Vaccinium and others. Italy: International Board for Plant Genetic Resources.

Harvard

Betterncourt E. J., . (1989). Temperate fruits & tree nuts: Actinidia, Amilanchier, Carya, Castanea, Corylus, Cydonia, Diospyros, Fragaria, Juglans, Malus, Mespilus, Morus, Olea, Pistacia, Prunus, Punica, Pyrus, Ribes, Rosa, Rubus, Sambucus, Sorbus, Vaccinium and others. Italy: International Board for Plant Genetic Resources.

MLA

Betterncourt E J, . Temperate fruits & tree nuts: Actinidia, Amilanchier, Carya, Castanea, Corylus, Cydonia, Diospyros, Fragaria, Juglans, Malus, Mespilus, Morus, Olea, Pistacia, Prunus, Punica, Pyrus, Ribes, Rosa, Rubus, Sambucus, Sorbus, Vaccinium and others. Italy: International Board for Plant Genetic Resources. 1989.