Combatir, V. C. (1983). Videotape instruction versus instruction by conventional method in teaching a topic in biology to first year college students.
Lua i Stíl Chicago (17ú heag.)Combatir, Veronica C. Videotape Instruction Versus Instruction by Conventional Method in Teaching a Topic in Biology to First Year College Students. 1983.
Lua MLA (9ú heag.)Combatir, Veronica C. Videotape Instruction Versus Instruction by Conventional Method in Teaching a Topic in Biology to First Year College Students. 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.