Não informado. (1931). American Fruit Grower. American Fruit Grower Publishing.
Style de citation Chicago (17e éd.)Não informado. American Fruit Grower. Willoughby, Ohio: American Fruit Grower Publishing, 1931.
Style de citation MLA (8e éd.)Não informado. American Fruit Grower. American Fruit Grower Publishing, 1931.
Attention : ces citations peuvent ne pas être correctes à 100%.