Lua APA (7ú heag.)
CHAIKIND, S. (1993). WHAT DO WE KNOW ABOUT THE COSTS OF SPECIAL EDUCATION? A SELECTED REVIEW.
Lua i Stíl Chicago (17ú heag.)
CHAIKIND, S. WHAT DO WE KNOW ABOUT THE COSTS OF SPECIAL EDUCATION? A SELECTED REVIEW. 1993.
Lua MLA (9ú heag.)
CHAIKIND, S. WHAT DO WE KNOW ABOUT THE COSTS OF SPECIAL EDUCATION? A SELECTED REVIEW. 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.