Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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