Cita APA

Wilson, J. H., & Clark, J. R. (1996). Economics (4th ed.). Cincinnati, Ohio: South Western Educational Pub..

Chicago Style Citation

Wilson, J. Holton, i J. R. Clark. Economics. 4th ed. Cincinnati, Ohio: South Western Educational Pub., 1996.

Cita MLA

Wilson, J. Holton, i J. R. Clark. Economics. 4th ed. Cincinnati, Ohio: South Western Educational Pub., 1996.