Cita APA

Gulley, H. e., & Leathers, D. G. (1977). Communication and group process: Techniques for improving the quality of small-group communication (3rd. ed.). Holt Rinehart & Winston.

Chicago Edition Citation

Gulley, Halbert e., i Dale G. Leathers. Communication and Group Process: Techniques for Improving the Quality of Small-group Communication. 3rd. ed. New York: Holt Rinehart & Winston, 1977.

Cita MLA

Gulley, Halbert e., i Dale G. Leathers. Communication and Group Process: Techniques for Improving the Quality of Small-group Communication. 3rd. ed. Holt Rinehart & Winston, 1977.