Gaya APA

Ruben, B, D., Steward, L, P. (1998). Communication and Human Behavior (4). United States of America: Allyn and Bacon, Inc..

Gaya MLA

Ruben, Brent, D.., Steward, Lea, P.. "Communication and Human Behavior". 4 United States of America: Allyn and Bacon, Inc., 1998. Texts.