APA ציטוט

Guell, R. C. (2003). Issues in economics today. Boston, Mass.: McGraw-Hill/Irwin.

Trích dẫn kiểu Chicago

Guell, Robert C. Issues in Economics Today. Boston, Mass.: McGraw-Hill/Irwin, 2003.

ציטוט MLA

Guell, Robert C. Issues in Economics Today. Boston, Mass.: McGraw-Hill/Irwin, 2003.