APA (7e ed.) Bronvermelding

Samuelson, P. A., & Nordhaus, W. D. (1992). Economics (Fourteenth edition.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Samuelson, Paul A., en William D. Nordhaus. Economics. Fourteenth edition. New York: McGraw-Hill, 1992.

MLA (8e ed.) Bronvermelding

Samuelson, Paul A., en William D. Nordhaus. Economics. Fourteenth edition. McGraw-Hill, 1992.