Erchul, W. P., & Sheridan, S. M. (2008). Handbook of research in school consultation. Lawrence Erlbaum Associates.
Lua i Stíl Chicago (17ú heag.)Erchul, William P., agus Susan M. Sheridan. Handbook of Research in School Consultation. New York: Lawrence Erlbaum Associates, 2008.
Lua MLA (9ú heag.)Erchul, William P., agus Susan M. Sheridan. Handbook of Research in School Consultation. Lawrence Erlbaum Associates, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.