Cita APA (7a ed.)
Wilson, J. H., & Clark, J. R. (1997). Economics. South-Western Pub. Co..
Cita Chicago Style (17a ed.)
Wilson, J. Holton, y J. R. Clark. Economics. Cincinnati, Ohio: South-Western Pub. Co., 1997.
Cita MLA (9a ed.)
Wilson, J. Holton, y J. R. Clark. Economics. South-Western Pub. Co., 1997.
Precaución: Estas citas no son 100% exactas.