Gaya APA

Y.Hirokawa, R., Poole, M, S. (1986). Communcation and Group Decision-Making (3). London: The United States of America.

Gaya MLA

Y.Hirokawa, Randy., Poole, Marshall, Scott. "Communcation and Group Decision-Making". 3 London: The United States of America, 1986. Text.