Villa, S. P. (1958). A sample lesson illustrating the inductive-deductive approach in the teaching of science concepts in general science. Education Quarterly.
Lua i Stíl Chicago (17ú heag.)Villa, Socorro Policarpio. "A Sample Lesson Illustrating the Inductive-deductive Approach in the Teaching of Science Concepts in General Science." Education Quarterly 1958.
Lua MLA (9ú heag.)Villa, Socorro Policarpio. "A Sample Lesson Illustrating the Inductive-deductive Approach in the Teaching of Science Concepts in General Science." Education Quarterly, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.