Wagner, R. H., & Arnold, C. C. (1965). Handbook of group discussion (2nd ed.). Houghton Mifflin.
Chicago Style (17th ed.) CitationWagner, Russell H., and Carroll C. Arnold. Handbook of Group Discussion. 2nd ed. Boston: Houghton Mifflin, 1965.
ציטוט MLAWagner, Russell H., and Carroll C. Arnold. Handbook of Group Discussion. 2nd ed. Houghton Mifflin, 1965.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.