Gaya APA

Bormann, E, G., Bormann, N, C. (1976). Effective Small Group Communication (Ed.1). United States of America: Burgess Publishing Company.

Gaya MLA

Bormann, Ernest, G.., Bormann, Nancy, C.. "Effective Small Group Communication". Ed.1 United States of America: Burgess Publishing Company, 1976. Text.