Gaya APA

Gehrt, J., Moffit, C. (2009). Strategic Public Relations : 10 Principles to Harness the Power of PR / Jennifer Gehrt (ed.). USA: Xlibris Corporation.

Gaya MLA

Gehrt, Jennifer., Moffit, Collen.. "Strategic Public Relations : 10 Principles to Harness the Power of PR / Jennifer Gehrt". ed. USA: Xlibris Corporation, 2009. Buku.