Clayton, G. E. (2007). Economics: Principles and practices. New York: Glencoe/McGraw-Hill.
Chicago Style citaatClayton, Gary E. Economics: Principles and Practices. New York: Glencoe/McGraw-Hill, 2007.
MLA citatieClayton, Gary E. Economics: Principles and Practices. New York: Glencoe/McGraw-Hill, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.