APA (7th ed.) Zitazioa
American Council on Education & Lee, C. (1967). Improving college teaching. American Council on Education.
Chicago Style (17th ed.) Zitazioa
American Council on Education eta Calvin Lee. Improving College Teaching. Washington: American Council on Education, 1967.
MLA (9th ed.) Zitazioa
American Council on Education eta Calvin Lee. Improving College Teaching. American Council on Education, 1967.
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