APA-referens

Carr, A. (2011). Positive psychology: The science of happiness and human strengths (2nd ed.). Routledge.

Chicago-stil citat

Carr, Alan. Positive Psychology: The Science of Happiness and Human Strengths. 2nd ed. London: Routledge, 2011.

MLA-referens

Carr, Alan. Positive Psychology: The Science of Happiness and Human Strengths. 2nd ed. Routledge, 2011.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.