APA (7e ed.) Bronvermelding

Samuelson, P. A. (1992). Economics (14th ed.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Samuelson, Paul Anthony. Economics. 14th ed. New York: McGraw-Hill, 1992.

MLA (9e ed.) Bronvermelding

Samuelson, Paul Anthony. Economics. 14th ed. McGraw-Hill, 1992.