Cita APA (7a ed.)

Moore, H. F., & Kalupa, F. B. (1985). Public relations: Principles, cases, and problems (9. ed.). Irwin.

Cita Chicago Style (17a ed.)

Moore, H. F., y Frank B. Kalupa. Public Relations: Principles, Cases, and Problems. 9. ed. Homewood, Ill: Irwin, 1985.

Cita MLA (8a ed.)

Moore, H. F., y Frank B. Kalupa. Public Relations: Principles, Cases, and Problems. 9. ed. Irwin, 1985.