APA (7e ed.) Bronvermelding

Stahl, B. J. (1973). Vertebrate history: Problems in evolution. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Stahl, Barbara J. Vertebrate History: Problems in Evolution. New York: McGraw-Hill, 1973.

MLA (9e ed.) Bronvermelding

Stahl, Barbara J. Vertebrate History: Problems in Evolution. McGraw-Hill, 1973.