APA (7th ed.) Zitazioa
MCCLENNEN, S., & ET AL. (1991). SOCIAL SKILLS FOR SEVERELY RETARDED ADULTS. AN INVENTORY AND TRAINING PROGRAM. RESEARCH PRESS.
Chicago Style (17th ed.) Zitazioa
MCCLENNEN, S.E, eta ET AL. SOCIAL SKILLS FOR SEVERELY RETARDED ADULTS. AN INVENTORY AND TRAINING PROGRAM. CHAMPAIGN: RESEARCH PRESS, 1991.
MLA (9th ed.) Zitazioa
MCCLENNEN, S.E, eta ET AL. SOCIAL SKILLS FOR SEVERELY RETARDED ADULTS. AN INVENTORY AND TRAINING PROGRAM. RESEARCH PRESS, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.