Gaya APA

Somovar, R, S, C, L, A. (1970). Small group commuation a readen. -- 2nd ed. . Dubuque: Wm. C. Brown Co., Pub..

Gaya MLA

Somovar, Robert, S., Cathcart,, Larry, A.. "Small group commuation a readen. -- 2nd ed.". Dubuque: Wm. C. Brown Co., Pub., 1970. Text.