APA Citatie

Singh, J. W. (2009). Happiness: Gain and retain. Viva Books.

Chicago Style citaat

Singh, Just Win. Happiness: Gain and Retain. New Delhi: Viva Books, 2009.

MLA citatie

Singh, Just Win. Happiness: Gain and Retain. Viva Books, 2009.

Let op: Deze citaties zijn niet altijd 100% accuraat.