APA Zitierstil

Guell, R. C., & 1906-1998. (2011). Issues in economics today (6th ed.). Dubuque: McGraw-Hill.

Chicago Zitierstil

Guell, Robert C., und 1906-1998. Issues in Economics Today. 6th ed. Dubuque: McGraw-Hill, 2011.

MLA Zitierstil

Guell, Robert C., und 1906-1998. Issues in Economics Today. 6th ed. Dubuque: McGraw-Hill, 2011.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.