Jacobsen, D., Eggen, P., & Kauchak, D. (1993). Methods for teaching: A skills approach (4th ed.). Merrill.
Lua i Stíl Chicago (17ú heag.)Jacobsen, David, Paul Eggen, agus Donald Kauchak. Methods for Teaching: A Skills Approach. 4th ed. New York: Merrill, 1993.
Lua MLA (9ú heag.)Jacobsen, David, et al. Methods for Teaching: A Skills Approach. 4th ed. Merrill, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.