APA-referens

Dayal, K. (2010). How to be happy: Despite failures and frustrations. Read worthy.

Chicago-stil citat

Dayal, Keshav. How to Be Happy: Despite Failures and Frustrations. New Delhi: Read worthy, 2010.

MLA-referens

Dayal, Keshav. How to Be Happy: Despite Failures and Frustrations. Read worthy, 2010.