Raven, P. H. (1992). Biology (3rd ed.). Mosby Year Book.
Citación estilo ChicagoRaven, Peter H. Biology. 3rd ed. St. Louis: Mosby Year Book, 1992.
Cita MLARaven, Peter H. Biology. 3rd ed. Mosby Year Book, 1992.
Warning: These citations may not always be 100% accurate.