Não informado. (1978). Studies in avian biology. Cooper Ornithological Society.
Style de citation Chicago (17e éd.)Não informado. Studies in Avian Biology. Lawrence, Kan: Cooper Ornithological Society, 1978.
Style de citation MLA (8e éd.)Não informado. Studies in Avian Biology. Cooper Ornithological Society, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.
