Não informado. (2004). Journal of Agriculture and Environment for International Development. Istituto Agronomico per l' Otremare.
Chicago (17e ed.) BronvermeldingNão informado. Journal of Agriculture and Environment for International Development. Florence, Italia: Istituto Agronomico per l' Otremare, 2004.
MLA (8e ed.) BronvermeldingNão informado. Journal of Agriculture and Environment for International Development. Istituto Agronomico per l' Otremare, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.