Não informado. (1974). International sugar journal buyer's guide. International Sugar Journal.
Chicago (17e ed.) BronvermeldingNão informado. International Sugar Journal Buyer's Guide. High Wycombe, Inglaterra: International Sugar Journal, 1974.
MLA (8e ed.) BronvermeldingNão informado. International Sugar Journal Buyer's Guide. International Sugar Journal, 1974.
Let op: Deze citaties zijn niet altijd 100% accuraat.