APA ציטוט

Romer, A. S. (1959). The vertebrate story (4th ed.). University of Chicago Press.

Chicago Style (17th ed.) Citation

Romer, Alfred Sherwood. The Vertebrate Story. 4th ed. Chicago: University of Chicago Press, 1959.

ציטוט MLA

Romer, Alfred Sherwood. The Vertebrate Story. 4th ed. University of Chicago Press, 1959.