Style de citation APA

Guell, R. C., & Robert C. Guell. (2010). Issues in economics today. Boston: McGraw-Hill/Irwin.

Style de citation Chicago

Guell, Robert C., et Robert C. Guell. Issues in Economics Today. Boston: McGraw-Hill/Irwin, 2010.

Style de citation MLA

Guell, Robert C., et Robert C. Guell. Issues in Economics Today. Boston: McGraw-Hill/Irwin, 2010.

Attention : ces citations peuvent ne pas être correctes à 100%.