Griffiths, A., & Wall, S. (1999). Applied economics: An introductory course (8th ed.). Addison Wesley Longman.
Chicago Style aipamenaGriffiths, Alan, and Stuart Wall. Applied Economics: An Introductory Course. 8th ed. New York: Addison Wesley Longman, 1999.
MLA aipamenaGriffiths, Alan, and Stuart Wall. Applied Economics: An Introductory Course. 8th ed. Addison Wesley Longman, 1999.
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