Cita APA

Peters, J. L. (1948). Check-list of birds of the world (1948). Harvard University Press.

Citación estilo Chicago

Peters, James Lee. Check-list of Birds of the World (1948). Cambridge: Harvard University Press, 1948.

Cita MLA

Peters, James Lee. Check-list of Birds of the World (1948). Harvard University Press, 1948.