Strang, R. M., & Morris, G. j. a. (1964). Guidance in the classroom. Macmillan.
Lua i Stíl Chicago (17ú heag.)Strang, Ruth May, agus Glyn joint author Morris. Guidance in the Classroom. New York: Macmillan, 1964.
Lua MLA (9ú heag.)Strang, Ruth May, agus Glyn joint author Morris. Guidance in the Classroom. Macmillan, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.