Παραπομπή APA

Gans, C., & Parsons, T. S. (1970). Biology of the Reptilia. Academic Press.

Παραπομπή Chicago Style

Gans, Carl, και Thomas S. Parsons. Biology of the Reptilia. London: Academic Press, 1970.

Παραπομπή MLA

Gans, Carl, και Thomas S. Parsons. Biology of the Reptilia. Academic Press, 1970.