APA (7th ed.) Zitazioa

Davy, F. X., & Burkhart, R. E. (1970). Perspectives on our time: Issues and essays. Houghton Mifflin.

Chicago Style (17th ed.) Zitazioa

Davy, Francis X., eta Robert E. Burkhart. Perspectives on Our Time: Issues and Essays. Boston: Houghton Mifflin, 1970.

MLA (9th ed.) Zitazioa

Davy, Francis X., eta Robert E. Burkhart. Perspectives on Our Time: Issues and Essays. Houghton Mifflin, 1970.