Flesch, R., & Witty, P. (1957). How you can be a better student. Sterling Publishing.
Chicago Style (17. basım) AtıfFlesch, Rudolf, ve Paul Witty. How You Can Be a Better Student. Nueva York: Sterling Publishing, 1957.
MLA (9th ed.) AtıfFlesch, Rudolf, ve Paul Witty. How You Can Be a Better Student. Sterling Publishing, 1957.
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