Gaya APA

Ellis, D, G., Fisher, B, A. (1994). Small group decision making : ccommunication and the group process (4th ed). New York: McGraw-Hill.

Gaya MLA

Ellis, Donald, G.., Fisher, B., Aubrey. "Small group decision making : ccommunication and the group process". 4th ed New York: McGraw-Hill, 1994. Text.