Não informado. (1967). Herpetology. Southwestern Herpetologist Society.
Chicagoスタイル(17版)引用形式Não informado. Herpetology. Van Nuys, Calif: Southwestern Herpetologist Society, 1967.
MLA(8版)引用形式Não informado. Herpetology. Southwestern Herpetologist Society, 1967.
警告: この引用は必ずしも正確ではありません.