Allen, M., Titsworth, S., & Hunt, S. K. (2009). Quantitative research in communication. Sage.
Lua i Stíl Chicago (17ú heag.)Allen, Mike, Scott Titsworth, agus Stephen K. Hunt. Quantitative Research in Communication. Los Angeles, Calif: Sage, 2009.
Lua MLA (9ú heag.)Allen, Mike, et al. Quantitative Research in Communication. Sage, 2009.
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