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.