Não informado. (2008). International Journal of Food, Agriculture and Environment. WFL Publisher.
Chicago-referens (17:e uppl.)Não informado. International Journal of Food, Agriculture and Environment. Helsinki: WFL Publisher, 2008.
MLA-referens (8:e uppl.)Não informado. International Journal of Food, Agriculture and Environment. WFL Publisher, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.