APA (7th ed.) Zitazioa
Gangel, K. O. (1974). 24 ways to improve your teaching. Victor Books.
Chicago Style (17th ed.) Zitazioa
Gangel, Kenneth O. 24 Ways to Improve Your Teaching. Wheaton, Ill.: Victor Books, 1974.
MLA (9th ed.) Zitazioa
Gangel, Kenneth O. 24 Ways to Improve Your Teaching. Victor Books, 1974.
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