Cita APA (7a ed.)

Canfield, B. R., & Moore, H. F. (1973). Public relations: Principles, cases, and problems (6th ed.). R. D. Irwin.

Cita Chicago Style (17a ed.)

Canfield, Bertrand R., y H. Frazier Moore. Public Relations: Principles, Cases, and Problems. 6th ed. Homewood, Ill: R. D. Irwin, 1973.

Cita MLA (9a ed.)

Canfield, Bertrand R., y H. Frazier Moore. Public Relations: Principles, Cases, and Problems. 6th ed. R. D. Irwin, 1973.