Cita APA (7th ed.)

Cotter, C. P., & Freedman, L. (1961). Issues of the sixties. Wadsworth Publishing Co.

Cita Chicago (17th ed.)

Cotter, Cornelius P., i Leonard Freedman. Issues of the Sixties. San Francisco: Wadsworth Publishing Co, 1961.

Cita MLA (9th ed.)

Cotter, Cornelius P., i Leonard Freedman. Issues of the Sixties. Wadsworth Publishing Co, 1961.