Townsend, E. A., & Burke, P. J. j. a. (1962). Learning for teachers. Macmillan.
Lua i Stíl Chicago (17ú heag.)Townsend, Edward Arthur, agus Paul J. joint auth Burke. Learning for Teachers. New York: Macmillan, 1962.
Lua MLA (9ú heag.)Townsend, Edward Arthur, agus Paul J. joint auth Burke. Learning for Teachers. Macmillan, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.