APA (7e ed.) Bronvermelding

Hess, P. N., & Ross, C. G. (1993). Principles of microeconomics: An analytical approach. West Pub..

Chicago (17e ed.) Bronvermelding

Hess, Peter N., en Clark G. Ross. Principles of Microeconomics: An Analytical Approach. Minneapolis/St. Paul: West Pub., 1993.

MLA (8e ed.) Bronvermelding

Hess, Peter N., en Clark G. Ross. Principles of Microeconomics: An Analytical Approach. West Pub., 1993.