Cita APA

Clayton, G. E. (2001). Economics: Principles & Practices. McGraw - HillCompanies, Inc.

Chicago Style Citation

Clayton, Gary E. Economics: Principles & Practices. McGraw - HillCompanies, Inc, 2001.

Cita MLA

Clayton, Gary E. Economics: Principles & Practices. McGraw - HillCompanies, Inc, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.