Watzlawick, P. The situation is hopeless, but not serious: (the pursuit of unhappiness).
Chicago Style (17. basım) AtıfWatzlawick, Paul. The Situation Is Hopeless, but Not Serious: (the Pursuit of Unhappiness).
MLA (8th ed.) AtıfWatzlawick, Paul. The Situation Is Hopeless, but Not Serious: (the Pursuit of Unhappiness).
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..