Gaya APA

Compton, W, C., Hoffman, E. (2020). Positive Psychology : The Science of Happiness and Flourishing 3'rd Ed. (3). London: Sage Publications.

Gaya MLA

Compton, William, C.., Hoffman, Edward. "Positive Psychology : The Science of Happiness and Flourishing 3'rd Ed.". 3 London: Sage Publications, 2020. Text.