Cita APA

Sibley, C. G. (1990). Phylogeny and classification of birds: A study in molecular evolution. E.E.U.U.: Yale University Press.

Citación estilo Chicago

Sibley, Charles Gald. Phylogeny and Classification of Birds: A Study in Molecular Evolution. E.E.U.U.: Yale University Press, 1990.

Cita MLA

Sibley, Charles Gald. Phylogeny and Classification of Birds: A Study in Molecular Evolution. E.E.U.U.: Yale University Press, 1990.