(1996). Learning assistance and developmental education: A guide for effective practice / Martha E. Casazza, Sharon L. Silverman.
Lua i Stíl Chicago (17ú heag.)Learning Assistance and Developmental Education: A Guide for Effective Practice / Martha E. Casazza, Sharon L. Silverman. 1996.
Lua MLA (9ú heag.)Learning Assistance and Developmental Education: A Guide for Effective Practice / Martha E. Casazza, Sharon L. Silverman. 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.