Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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