Phillips, G. M., & Erickson, E. C. (1970). Interpersonal dynamics in the small group. Random house.
Lua i Stíl Chicago (17ú heag.)Phillips, Gerald M., agus Eugene C. Erickson. Interpersonal Dynamics in the Small Group. New York: Random house, 1970.
Lua MLA (9ú heag.)Phillips, Gerald M., agus Eugene C. Erickson. Interpersonal Dynamics in the Small Group. Random house, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.