Greene, H. W. (1997). Snakes: The Evolution of Mystery in Nature. University of California.
Cita Chicago Style (17a ed.)Greene, Harry W. Snakes: The Evolution of Mystery in Nature. Berkeley: University of California, 1997.
Cita MLA (9a ed.)Greene, Harry W. Snakes: The Evolution of Mystery in Nature. University of California, 1997.
Precaución: Estas citas no son 100% exactas.