Lua APA (7ú heag.)
Roberts, P. (2016). Happiness, hope, and despair: Rethinking the role of education. Peter Lang.
Lua i Stíl Chicago (17ú heag.)
Roberts, Peter. Happiness, Hope, and Despair: Rethinking the Role of Education. New York, New York: Peter Lang, 2016.
Lua MLA (9ú heag.)
Roberts, Peter. Happiness, Hope, and Despair: Rethinking the Role of Education. Peter Lang, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.