Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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