Cita APA

Whitney, B., & Álvarez Alonso, J. (2005). A new species of gnatcatcher from white-sand forests of northern Amazonian Peru with revision of the Polioptila guianensis complex.

Citación estilo Chicago

Whitney, Bret, y José Álvarez Alonso. A New Species of Gnatcatcher From White-sand Forests of Northern Amazonian Peru With Revision of the Polioptila Guianensis Complex. 2005.

Cita MLA

Whitney, Bret, y José Álvarez Alonso. A New Species of Gnatcatcher From White-sand Forests of Northern Amazonian Peru With Revision of the Polioptila Guianensis Complex. 2005.