Treadwell Donal. (2020). Introducing Communication Research. SAGE.
Cita Chicago (17th ed.)Treadwell Donal. Introducing Communication Research. London: SAGE, 2020.
Cita MLA (9th ed.)Treadwell Donal. Introducing Communication Research. SAGE, 2020.
Atenció: Aquestes cites poden no estar 100% correctes.