Não informado. (2001). Technical bulletin. Food and Fertilizer Technology Center.
Chicago (17e ed.) BronvermeldingNão informado. Technical Bulletin. Taipei: Food and Fertilizer Technology Center, 2001.
MLA (8e ed.) BronvermeldingNão informado. Technical Bulletin. Food and Fertilizer Technology Center, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.