APA-Zitierstil (7. Ausg.)

Westendorp, G. (2006). From language as speech to language as thought: The great leap in evolution ; (40,000 B.C.). Mellen Press.

Chicago-Zitierstil (17. Ausg.)

Westendorp, Grard. From Language as Speech to Language as Thought: The Great Leap in Evolution ; (40,000 B.C.). Lewiston: Mellen Press, 2006.

MLA-Zitierstil (9. Ausg.)

Westendorp, Grard. From Language as Speech to Language as Thought: The Great Leap in Evolution ; (40,000 B.C.). Mellen Press, 2006.