Não informado. (2008). International Journal of Food, Agriculture and Environment. WFL Publisher.
Chicago (17e ed.) BronvermeldingNão informado. International Journal of Food, Agriculture and Environment. Helsinki: WFL Publisher, 2008.
MLA (8e ed.) BronvermeldingNão informado. International Journal of Food, Agriculture and Environment. WFL Publisher, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.