APA (7e ed.) Bronvermelding

SAMUELSON, P. A., & NORDHAUS, W. D. (2001). Macroeconomics.-- ed.17. McGraw-Hill Irwin.

Chicago (17e ed.) Bronvermelding

SAMUELSON, Paul A., en William D. NORDHAUS. Macroeconomics.-- Ed.17. Boston: McGraw-Hill Irwin, 2001.

MLA (9e ed.) Bronvermelding

SAMUELSON, Paul A., en William D. NORDHAUS. Macroeconomics.-- Ed.17. McGraw-Hill Irwin, 2001.