Não informado. (1967). Herpetology. Southwestern Herpetologist Society.
Style de citation Chicago (17e éd.)Não informado. Herpetology. Van Nuys, Calif: Southwestern Herpetologist Society, 1967.
Style de citation MLA (8e éd.)Não informado. Herpetology. Southwestern Herpetologist Society, 1967.
Attention : ces citations peuvent ne pas être correctes à 100%.