Gaya APA

Watzlawick, P. (2001). The Situation Is Hopeless, But Not Serious : The Pursuit Of Unhappines (Trawas) . New York: W.W. Norton & Company.

Gaya MLA

Watzlawick, Paul. "The Situation Is Hopeless, But Not Serious : The Pursuit Of Unhappines (Trawas)". New York: W.W. Norton & Company, 2001. Text.