Cita APA

Skutch, A. F. 1., & Giardner, D. G. 1. (1996). The minds of birds. United States of America: Texas A&M University Press.

Citación estilo Chicago

Skutch, Alexander Frank 1904-2004, y Dana Gordon 1950- Giardner. The Minds of Birds. United States of America: Texas A&M University Press, 1996.

Cita MLA

Skutch, Alexander Frank 1904-2004, y Dana Gordon 1950- Giardner. The Minds of Birds. United States of America: Texas A&M University Press, 1996.