Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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