Cita APA

Dunne, P., Sibley, D., & Sutton, C. (1988). Hawks in flight: The flight identification of North American migration raptors. Boston: Houghton Mifflin.

Citación estilo Chicago

Dunne, Pete, David Sibley, y Clay Sutton. Hawks in Flight: The Flight Identification of North American Migration Raptors. Boston: Houghton Mifflin, 1988.

Cita MLA

Dunne, Pete, David Sibley, y Clay Sutton. Hawks in Flight: The Flight Identification of North American Migration Raptors. Boston: Houghton Mifflin, 1988.