Παραπομπή APA

Brown, J. (1963). Techniques of persuasion. Penguin.

Παραπομπή Chicago Style

Brown, J.A.C. Techniques of Persuasion. England: Penguin, 1963.

Παραπομπή MLA

Brown, J.A.C. Techniques of Persuasion. Penguin, 1963.