Hyman, R. T. (1974). Ways of teaching (2nd ed.). Lippincott.
Lua i Stíl Chicago (17ú heag.)Hyman, Ronald T. Ways of Teaching. 2nd ed. Philadelphia: Lippincott, 1974.
Lua MLA (9ú heag.)Hyman, Ronald T. Ways of Teaching. 2nd ed. Lippincott, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.