Berger, A. A. (1993). Media research techniques (2nd ed.). Sage Publications.
Chicago Edition CitationBerger, Arthur Asa. Media Research Techniques. 2nd ed. New Delhi: Sage Publications, 1993.
Cita MLABerger, Arthur Asa. Media Research Techniques. 2nd ed. Sage Publications, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.