Cita APA

Guell, R. C. (2007). Issues in economics today (3rd ed.). McGraw-Hill/Irwin.

Citación estilo Chicago

Guell, Robert C. Issues in Economics Today. 3rd ed. New York, N.Y: McGraw-Hill/Irwin, 2007.

Cita MLA

Guell, Robert C. Issues in Economics Today. 3rd ed. McGraw-Hill/Irwin, 2007.

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