APA

De Fleur M. L., Dennis E. E., . (1991). Understanding mass communication. Boston: Houghton Mifflin.

Chicago

De Fleur Melvin L, Dennis Everette E, . 1991. Understanding mass communication. Boston: Houghton Mifflin.

Harvard

De Fleur M. L., Dennis E. E., . (1991). Understanding mass communication. Boston: Houghton Mifflin.

MLA

De Fleur Melvin L, Dennis Everette E, . Understanding mass communication. Boston: Houghton Mifflin. 1991.