Cita APA (7th ed.)

Miller, R. L. (1987). Economics today. Joanna Cotler Books.

Cita Chicago (17th ed.)

Miller, Roger LeRoy. Economics Today. New York: Joanna Cotler Books, 1987.

Cita MLA (9th ed.)

Miller, Roger LeRoy. Economics Today. Joanna Cotler Books, 1987.