Clayton, G. E., & Clayton, G. E. (1999). Economics: Principles and practices (Teacher's wraparound edition.). New York, New York: Glencoe.
Citación estilo ChicagoClayton, Gary E., y Gary E. Clayton. Economics: Principles and Practices. Teacher's wraparound edition. New York, New York: Glencoe, 1999.
Cita MLAClayton, Gary E., y Gary E. Clayton. Economics: Principles and Practices. Teacher's wraparound edition. New York, New York: Glencoe, 1999.
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