Cita APA (7a ed.)

Moore, H. F., & Canfield, B. R. (1977). Public relations: Principles, cases, and problems (7th ed.). R. D. Irwin.

Cita Chicago Style (17a ed.)

Moore, H. Frazier, y Bertrand R. Canfield. Public Relations: Principles, Cases, and Problems. 7th ed. Homewood, Ill.: R. D. Irwin, 1977.

Cita MLA (8a ed.)

Moore, H. Frazier, y Bertrand R. Canfield. Public Relations: Principles, Cases, and Problems. 7th ed. R. D. Irwin, 1977.