Walters, M. (1992). The Illustrated dictionary of animal life. Merlion.
Cita Chicago Style (17a ed.)Walters, Martin. The Illustrated Dictionary of Animal Life. Wiltshire, U.K: Merlion, 1992.
Cita MLA (9a ed.)Walters, Martin. The Illustrated Dictionary of Animal Life. Merlion, 1992.
Precaución: Estas citas no son 100% exactas.