Cita APA (7a ed.)

Leftwich, R. H. (1970). Introduction to microeconomics. Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Leftwich, Richard H. Introduction to Microeconomics. New York: Holt, Rinehart and Winston, 1970.

Cita MLA (9a ed.)

Leftwich, Richard H. Introduction to Microeconomics. Holt, Rinehart and Winston, 1970.