Παραπομπή APA

Cialdini, R. B. (2007). Influence: The psychology of persuasion. Harper Collins.

Παραπομπή Chicago Style

Cialdini, Robert B. Influence: The Psychology of Persuasion. New York: Harper Collins, 2007.

Παραπομπή MLA

Cialdini, Robert B. Influence: The Psychology of Persuasion. Harper Collins, 2007.