Allen Mike. (2017). Communication Research Methods M(Cont.) R. SAGE.
Cita Chicago (17th ed.)Allen Mike. Communication Research Methods M(Cont.) R. London: SAGE, 2017.
Cita MLA (9th ed.)Allen Mike. Communication Research Methods M(Cont.) R. SAGE, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.