Cita APA (7a ed.)

Nunnally, E. W., & Moy, C. (1989). Communication basics for human service professionals. Sage.

Cita Chicago Style (17a ed.)

Nunnally, Elam W., y Caryl Moy. Communication Basics for Human Service Professionals. Newbury Park [etc.]: Sage, 1989.

Cita MLA (9a ed.)

Nunnally, Elam W., y Caryl Moy. Communication Basics for Human Service Professionals. Sage, 1989.