Romer, A. S. (1959). The vertebrate story (4th ed.). University of Chicago Press.
Chicago Style (17th ed.) CitationRomer, Alfred Sherwood. The Vertebrate Story. 4th ed. Chicago: University of Chicago Press, 1959.
ציטוט MLARomer, Alfred Sherwood. The Vertebrate Story. 4th ed. University of Chicago Press, 1959.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.