Gaya APA

BOYD, Robert, Joan B. Silk. (2003). How humans evolved (3rd ed.). New York: W. W. Norton & Company.

Gaya Chicago

BOYD, Robert, Joan B. Silk. How humans evolved. 3rd ed. New York: W. W. Norton & Company, 2003. Textbook.

Gaya MLA

BOYD, Robert, Joan B. Silk. How humans evolved. 3rd ed. New York: W. W. Norton & Company, 2003. Textbook.

Gaya Turabian

BOYD, Robert, Joan B. Silk. How humans evolved. 3rd ed. New York: W. W. Norton & Company, 2003. Textbook.