APA citiranje

Frey, L. R., & Botan, C. H. (2000). Investigating communication: An introduction to research methods. Boston: Allyn and Bacon.

Trích dẫn kiểu Chicago

Frey, Lawrence R., và Carl H. Botan. Investigating Communication: An Introduction to Research Methods. Boston: Allyn and Bacon, 2000.

MLA citiranje

Frey, Lawrence R., và Carl H. Botan. Investigating Communication: An Introduction to Research Methods. Boston: Allyn and Bacon, 2000.