Gaya APA

Kevin Hogan, James Speakman. (2006). Covert Persuasion Psychological Tactics and Tricks to Win the Game . Canada: John Willey.

Gaya Chicago

Kevin Hogan, James Speakman. Covert Persuasion Psychological Tactics and Tricks to Win the Game. Canada: John Willey, 2006. Text.

Gaya MLA

Kevin Hogan, James Speakman. Covert Persuasion Psychological Tactics and Tricks to Win the Game. Canada: John Willey, 2006. Text.

Gaya Turabian

Kevin Hogan, James Speakman. Covert Persuasion Psychological Tactics and Tricks to Win the Game. Canada: John Willey, 2006. Print.