Citazione Stile APA (7a Edizione)

Dunn, D. (2018). Positive psychology: Established and emerging issues. Routledge.

Citazione stile Chigago Style (17a edizione)

Dunn, Dana. Positive Psychology: Established and Emerging Issues. New York: Routledge, 2018.

Citatione MLA (9a ed.)

Dunn, Dana. Positive Psychology: Established and Emerging Issues. Routledge, 2018.