Cita APA

Arnold, R. A. (1999). Economics in our times. Lincolnwood, Illinois.

Chicago Style Citation

Arnold, Roger A. Economics in Our Times. Lincolnwood, Illinois, 1999.

Cita MLA

Arnold, Roger A. Economics in Our Times. Lincolnwood, Illinois, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.