Chapman, G., & Barker, W. B. (1964). Zoology: For intermediate students. Longmans.
Citación estilo ChicagoChapman, G., and W. B. Barker. Zoology: For Intermediate Students. London: Longmans, 1964.
Cita MLAChapman, G., and W. B. Barker. Zoology: For Intermediate Students. Longmans, 1964.
Warning: These citations may not always be 100% accurate.