Lua APA (7ú heag.)
DUNCAN, D. (2000). THE RELATIONSHIP OF SELF-INJURIOUS BEHAVIOR AND AGGRESSION TO SOCIAL SKILLS IN PERSONS WITH SEVERE AND PROFOUND LEARNING DISABILITY.
Lua i Stíl Chicago (17ú heag.)
DUNCAN, D. THE RELATIONSHIP OF SELF-INJURIOUS BEHAVIOR AND AGGRESSION TO SOCIAL SKILLS IN PERSONS WITH SEVERE AND PROFOUND LEARNING DISABILITY. 2000.
Lua MLA (9ú heag.)
DUNCAN, D. THE RELATIONSHIP OF SELF-INJURIOUS BEHAVIOR AND AGGRESSION TO SOCIAL SKILLS IN PERSONS WITH SEVERE AND PROFOUND LEARNING DISABILITY. 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.