Teeter, V. A., & Douglass, A. C. (1932). A student's work-book in guidance (2nd. ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Teeter, Verl A., agus Arthur Clarence Douglass. A Student's Work-book in Guidance. 2nd. ed. New York: McGraw-Hill, 1932.
Lua MLA (8ú heag.)Teeter, Verl A., agus Arthur Clarence Douglass. A Student's Work-book in Guidance. 2nd. ed. McGraw-Hill, 1932.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.