Berger, A. A. (2014). Media and communication research methods 3rd ed. SAGE.
Chicago Style aipamenaBerger, Arthur Asa. Media and Communication Research Methods 3rd Ed. SAGE, 2014.
MLA aipamenaBerger, Arthur Asa. Media and Communication Research Methods 3rd Ed. SAGE, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.