Παραπομπή APA

Hartley, J. (2004). Key concepts in communication, cultural and media studies (3rd ed.). Routledge.

Παραπομπή Chicago Style

Hartley, John. Key Concepts in Communication, Cultural and Media Studies. 3rd ed. London: Routledge, 2004.

Παραπομπή MLA

Hartley, John. Key Concepts in Communication, Cultural and Media Studies. 3rd ed. Routledge, 2004.