Cita APA (7th ed.)

Ivtzan, I., Lomas, T., Hefferon, K., & Worth, P. (2016). Second wave positive psychology: Embracing the dark side of life. Routledge/Taylor & Francis Group.

Cita Chicago (17th ed.)

Ivtzan, Itai, Tim Lomas, Kate Hefferon, i Piers Worth. Second Wave Positive Psychology: Embracing the Dark Side of Life. London: Routledge/Taylor & Francis Group, 2016.

Cita MLA (9th ed.)

Ivtzan, Itai, et al. Second Wave Positive Psychology: Embracing the Dark Side of Life. Routledge/Taylor & Francis Group, 2016.