Lua APA (7ú heag.)

ENCYCLOPEDIA.. & MITZEL, H. E. (1969). Encyclopedia of educational research vol.4.-- Ed. 5. The Free Press.

Lua i Stíl Chicago (17ú heag.)

ENCYCLOPEDIA.. agus Harold E. MITZEL. Encyclopedia of Educational Research Vol.4.-- Ed. 5. New York: The Free Press, 1969.

Lua MLA (9ú heag.)

ENCYCLOPEDIA.. agus Harold E. MITZEL. Encyclopedia of Educational Research Vol.4.-- Ed. 5. The Free Press, 1969.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.