APA aipamena

(2004). Public relations: The profession and the practice. McGraw-Hill.

Chicago Style aipamena

Public Relations: The Profession and the Practice. McGraw-Hill, 2004.

MLA aipamena

Public Relations: The Profession and the Practice. McGraw-Hill, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.