Berger, A. A. (2020). Media and communication research methods (Fifth edition.). SAGE Publications, Inc..
Chicago-viite (17. p.)Berger, Arthur Asa. Media and Communication Research Methods. Fifth edition. Thousand Oaks, California: SAGE Publications, Inc., 2020.
MLA-viite (9. p.)Berger, Arthur Asa. Media and Communication Research Methods. Fifth edition. SAGE Publications, Inc., 2020.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.