APA aipamena

Langston, W. (1953). Permian amphibians from New Mexico. University of California Press.

Chicago Style aipamena

Langston, Wann. Permian Amphibians from New Mexico. Berkeley: University of California Press, 1953.

MLA aipamena

Langston, Wann. Permian Amphibians from New Mexico. University of California Press, 1953.