APA (7th ed.) Zitazioa
Roberts, P. (2016). Happiness, hope, and despair: Rethinking the role of education. Peter Lang.
Chicago Style (17th ed.) Zitazioa
Roberts, Peter. Happiness, Hope, and Despair: Rethinking the Role of Education. New York, New York: Peter Lang, 2016.
MLA (9th ed.) Zitazioa
Roberts, Peter. Happiness, Hope, and Despair: Rethinking the Role of Education. Peter Lang, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.