Lua APA (7ú heag.)
Check, J., & Schutt, R. K. (2012). Research methods in education. Sage.
Lua i Stíl Chicago (17ú heag.)
Check, Joseph, agus Russell K. Schutt. Research Methods in Education. Los Angeles: Sage, 2012.
Lua MLA (9ú heag.)
Check, Joseph, agus Russell K. Schutt. Research Methods in Education. Sage, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.