(1989). Mental illness: What is it?
Lua i Stíl Chicago (17ú heag.)Mental Illness: What Is It? 1989.
Lua MLA (9ú heag.)Mental Illness: What Is It? 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)