APA-ийн эшлэл(7 дахь хэвлэлт)

LEWIS, W. C. (1972). Why People Change: The psychology of influence. Holt, Rinehart and Wins-ton.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

LEWIS, William C. Why People Change: The Psychology of Influence. New York: Holt, Rinehart and Wins-ton, 1972.

MLA -ийн эшлэл (9 дэх хэвлэлт)

LEWIS, William C. Why People Change: The Psychology of Influence. Holt, Rinehart and Wins-ton, 1972.