Popenoe, W. (1924). Manual of tropical and subtropical fruits: Excluding the banana, coconut, pineapple, citrus fruits, olive, and fig. Macmillan Co..
Chicago-referens (17:e uppl.)Popenoe, Wilson. Manual of Tropical and Subtropical Fruits: Excluding the Banana, Coconut, Pineapple, Citrus Fruits, Olive, and Fig. New York: Macmillan Co., 1924.
MLA-referens (8:e uppl.)Popenoe, Wilson. Manual of Tropical and Subtropical Fruits: Excluding the Banana, Coconut, Pineapple, Citrus Fruits, Olive, and Fig. Macmillan Co., 1924.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.