APA (7th ed.) Zitazioa
POLING, A., & EHRHARDT, K. (2000). APPLIED BEHAVIOR ANALYSIS, SOCIAL VELIDATION, AND THE PSYCHOPHARMACOLOGY OF MENTAL RETARDATION.
Chicago Style (17th ed.) Zitazioa
POLING, A., eta K. EHRHARDT. APPLIED BEHAVIOR ANALYSIS, SOCIAL VELIDATION, AND THE PSYCHOPHARMACOLOGY OF MENTAL RETARDATION. 2000.
MLA (9th ed.) Zitazioa
POLING, A., eta K. EHRHARDT. APPLIED BEHAVIOR ANALYSIS, SOCIAL VELIDATION, AND THE PSYCHOPHARMACOLOGY OF MENTAL RETARDATION. 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.