APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.