Cita APA (7a ed.)

Gill, R. T. (1970). Economics and the private interest: An introduction to microeconomics. Goodyear.

Cita Chicago Style (17a ed.)

Gill, Richard T. Economics and the Private Interest: An Introduction to Microeconomics. Pacific Palisades, California: Goodyear, 1970.

Cita MLA (9a ed.)

Gill, Richard T. Economics and the Private Interest: An Introduction to Microeconomics. Goodyear, 1970.