APA
Gamble M. W., Gamble T. K., . (1989). Introducing mass communication. New York: McGraw Hill.
Chicago
Gamble M W, Gamble T K, . 1989. Introducing mass communication. New York: McGraw Hill.
Harvard
Gamble M. W., Gamble T. K., . (1989). Introducing mass communication. New York: McGraw Hill.
MLA
Gamble M W, Gamble T K, . Introducing mass communication. New York: McGraw Hill. 1989.