Hansen, A., Cottle, S., Negrine, R., & Newbold, C. (1998). Mass communication research methods. New York University Press.
Cita Chicago Style (17a ed.)Hansen, Anders, Simon Cottle, Ralph Negrine, y Chris Newbold. Mass Communication Research Methods. Washington Square, N.Y: New York University Press, 1998.
Cita MLA (9a ed.)Hansen, Anders, et al. Mass Communication Research Methods. New York University Press, 1998.
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