APA (7th ed.) Zitazioa

Butterick, K. (2011). Introducing Public Relations Theory and Practice. Sage Publications.

Chicago Style (17th ed.) Zitazioa

Butterick, Keith. Introducing Public Relations Theory and Practice. India: Sage Publications, 2011.

MLA (9th ed.) Zitazioa

Butterick, Keith. Introducing Public Relations Theory and Practice. Sage Publications, 2011.