Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.