Cita APA (7th ed.)

Dunn, J., & Crawshaw, G. (2005). Successful public relations. Longman, Viva Books.

Cita Chicago (17th ed.)

Dunn, Jim, i Gerry Crawshaw. Successful Public Relations. London : New Delhi: Longman, Viva Books, 2005.

Cita MLA (8th ed.)

Dunn, Jim, i Gerry Crawshaw. Successful Public Relations. Longman, Viva Books, 2005.