Cita APA

Arnold, R. A. (2007). Economics (Concise ed.). Thomson Business and Economics.

Citación estilo Chicago

Arnold, Roger A. Economics. Concise ed. Mason, OH: Thomson Business and Economics, 2007.

Cita MLA

Arnold, Roger A. Economics. Concise ed. Thomson Business and Economics, 2007.

Warning: These citations may not always be 100% accurate.