Tohutoro APA (7th ed.)
Frey, L. R., Botan, C. H., & Kreps, G. L. (2000). Investigating communication: An introduction to research methods (2nd ed.). Allyn and Bacon.
Tohutoru Kātū Chicago (17th ed.)
Frey, Lawrence R., Carl H. Botan, me Gary L. Kreps. Investigating Communication: An Introduction to Research Methods. 2nd ed. Boston: Allyn and Bacon, 2000.
Tohutoro MLA (9th ed.)
Frey, Lawrence R., et al. Investigating Communication: An Introduction to Research Methods. 2nd ed. Allyn and Bacon, 2000.
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