APA-referens (7:e uppl.)

Não informado. (1981). Fruit outlook and situation. U.S. Department of Agriculture, Economic Research Service.

Chicago-referens (17:e uppl.)

Não informado. Fruit Outlook and Situation. Washington: U.S. Department of Agriculture, Economic Research Service, 1981.

MLA-referens (8:e uppl.)

Não informado. Fruit Outlook and Situation. U.S. Department of Agriculture, Economic Research Service, 1981.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.