Cita APA (7a ed.)
Clayton, G. E. (2001). Economics: Principles and Practices. mcGraw-Hill.
Cita Chicago Style (17a ed.)
Clayton, Gray E. Economics: Principles and Practices. New york: mcGraw-Hill, 2001.
Cita MLA (9a ed.)
Clayton, Gray E. Economics: Principles and Practices. mcGraw-Hill, 2001.
Precaución: Estas citas no son 100% exactas.