APA-ийн эшлэл(7 дахь хэвлэлт)

Tomasello, M. (2009). Why we cooperate: Based on the 2008 Tanner lectures on human values at Stanford University. MIT Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Tomasello, Michael. Why We Cooperate: Based on the 2008 Tanner Lectures on Human Values at Stanford University. Cambridge, MA: MIT Press, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Tomasello, Michael. Why We Cooperate: Based on the 2008 Tanner Lectures on Human Values at Stanford University. MIT Press, 2009.