Cita APA

Gans, C. (1977). Biology of the reptilia, Vol.6: Morphology E.

Chicago Edition Citation

Gans, Carl. Biology of the Reptilia, Vol.6: Morphology E. Academic Press, London, 1977.

Cita MLA

Gans, Carl. Biology of the Reptilia, Vol.6: Morphology E. 1977.