Cita APA (7th ed.)

Seitel, F. P. (1984). The practice of public relations (2nded.). Charles E. Merrill.

Cita Chicago (17th ed.)

Seitel, Fraser P. The Practice of Public Relations. 2nded. Columbus: Charles E. Merrill, 1984.

Cita MLA (9th ed.)

Seitel, Fraser P. The Practice of Public Relations. 2nded. Charles E. Merrill, 1984.