Citação norma APA

Winkler, H. (1978). A Comparative analysis of acoustical signals in pied woodpeckers (aves, picoides). American Museum of Natural History.

Citação norma Chicago

Winkler, Hans. A Comparative Analysis of Acoustical Signals in Pied Woodpeckers (aves, Picoides). New York: American Museum of Natural History, 1978.

Citação norma MLA

Winkler, Hans. A Comparative Analysis of Acoustical Signals in Pied Woodpeckers (aves, Picoides). American Museum of Natural History, 1978.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.