Langan, J. (2003). Ten Skill You Really Need to Succeed in College. McGraw - HillCompanies, Inc.
Styl ChicagoLangan, John. Ten Skill You Really Need to Succeed in College. McGraw - HillCompanies, Inc, 2003.
Citace podle MLALangan, John. Ten Skill You Really Need to Succeed in College. McGraw - HillCompanies, Inc, 2003.
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