Cita APA (7th ed.)

Lipsey, R. G. (1990). Microeconomics (9th ed.). Harper & Row.

Cita Chicago (17th ed.)

Lipsey, Richard G. Microeconomics. 9th ed. New York: Harper & Row, 1990.

Cita MLA (9th ed.)

Lipsey, Richard G. Microeconomics. 9th ed. Harper & Row, 1990.