Cita APA

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

Chicago Style Citation

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

Cita MLA

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