APA (7e ed.) Bronvermelding

Samuelson, P. A., & Crandall, M. S. (1973). Instructor's manual to accompany Samuelson: Economics (9th ed.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Samuelson, Paul Anthony, en Maureen S. Crandall. Instructor's Manual to Accompany Samuelson: Economics. 9th ed. New York: McGraw-Hill, 1973.

MLA (9e ed.) Bronvermelding

Samuelson, Paul Anthony, en Maureen S. Crandall. Instructor's Manual to Accompany Samuelson: Economics. 9th ed. McGraw-Hill, 1973.