Cita APA

Raffaele, H. A. (1983). A guide to the birds of Puerto Rico and the Virgin Island. Puerto Rico: Fondo Educativo Interamericano.

Citación estilo Chicago

Raffaele, Herbert A. A Guide to the Birds of Puerto Rico and the Virgin Island. Puerto Rico: Fondo Educativo Interamericano, 1983.

Cita MLA

Raffaele, Herbert A. A Guide to the Birds of Puerto Rico and the Virgin Island. Puerto Rico: Fondo Educativo Interamericano, 1983.