APA

Bradley B. E., . (1974). Fundamentals of speech communication: the credibility of ideas. Dubuque, Iowa: W. C. Brown Co.

Chicago

Bradley Bert E, . 1974. Fundamentals of speech communication: the credibility of ideas. Dubuque, Iowa: W. C. Brown Co.

Harvard

Bradley B. E., . (1974). Fundamentals of speech communication: the credibility of ideas. Dubuque, Iowa: W. C. Brown Co.

MLA

Bradley Bert E, . Fundamentals of speech communication: the credibility of ideas. Dubuque, Iowa: W. C. Brown Co. 1974.