United States. Agricultural Research Service. Human Nutrition Research Division. Apples in Appealing Ways [1969].
Chicago-referens (17:e uppl.)United States. Agricultural Research Service. Human Nutrition Research Division. Apples in Appealing Ways [1969].
MLA-referens (9:e uppl.)United States. Agricultural Research Service. Human Nutrition Research Division. Apples in Appealing Ways [1969].
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.