Não informado. (2002). Avian and Poultry Biology Reviews. Science Reviews.
Chicago (17e ed.) BronvermeldingNão informado. Avian and Poultry Biology Reviews. Northwood, Inglaterra: Science Reviews, 2002.
MLA (8e ed.) BronvermeldingNão informado. Avian and Poultry Biology Reviews. Science Reviews, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.