Cita APA (7th ed.)

LIPSEY, R. G., & STEINER, P. O. (1975). Economics.-- Ed.4. Harper and Row.

Cita Chicago (17th ed.)

LIPSEY, Richard G., i Peter O. STEINER. Economics.-- Ed.4. New York: Harper and Row, 1975.

Cita MLA (9th ed.)

LIPSEY, Richard G., i Peter O. STEINER. Economics.-- Ed.4. Harper and Row, 1975.