Cita APA

Davis, L. I. (1972). A field guide to the birds of Mexico and Central America. [S.l.]: University of Texas.

Citación estilo Chicago

Davis, L. Irby. A Field Guide to the Birds of Mexico and Central America. [S.l.]: University of Texas, 1972.

Cita MLA

Davis, L. Irby. A Field Guide to the Birds of Mexico and Central America. [S.l.]: University of Texas, 1972.