APA-referens (7:e uppl.)

Romer, A. S. (1956). Osteology of the reptiles. University of Chicago Press.

Chicago-referens (17:e uppl.)

Romer, Alfred Sherwood. Osteology of the Reptiles. Chicago: University of Chicago Press, 1956.

MLA-referens (9:e uppl.)

Romer, Alfred Sherwood. Osteology of the Reptiles. University of Chicago Press, 1956.