Field Ornithology Group of Sri Lanka. (2006). Siyoth: Journal of the Field Ornithology Group of Sri Lanka. Field Ornithology Group of Sri Lanka, Dept. of Zoology, University of Colombo.
Chicago (17e ed.) BronvermeldingField Ornithology Group of Sri Lanka. Siyoth: Journal of the Field Ornithology Group of Sri Lanka. Colombo: Field Ornithology Group of Sri Lanka, Dept. of Zoology, University of Colombo, 2006.
MLA (8e ed.) BronvermeldingField Ornithology Group of Sri Lanka. Siyoth: Journal of the Field Ornithology Group of Sri Lanka. Field Ornithology Group of Sri Lanka, Dept. of Zoology, University of Colombo, 2006.
Let op: Deze citaties zijn niet altijd 100% accuraat.