Ehrenberg, R. G., & Smith, R. S. (1990). Modern labor economics: Theory and public policy (4th ed.). HarperCollins College Publishers.
Chicago Style (17. basım) AtıfEhrenberg, Ronald G., ve Robert Stewart Smith. Modern Labor Economics: Theory and Public Policy. 4th ed. New York: HarperCollins College Publishers, 1990.
MLA (9th ed.) AtıfEhrenberg, Ronald G., ve Robert Stewart Smith. Modern Labor Economics: Theory and Public Policy. 4th ed. HarperCollins College Publishers, 1990.
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