APA引文

DeFleur, M. L., & Dennis, E. E. (1991). Understanding mass communication (4th ed.). Houghton Mifflin Co.

Chicago Style (17th ed.) Citation

DeFleur, Melvin L., and Everette E. Dennis. Understanding Mass Communication. 4th ed. Boston: Houghton Mifflin Co, 1991.

MLA引文

DeFleur, Melvin L., and Everette E. Dennis. Understanding Mass Communication. 4th ed. Houghton Mifflin Co, 1991.