Cita APA (7a ed.)

Koch, J. V. (1976). Microeconomic theory and applications (1st printing.). Little, Brown and Company.

Cita Chicago Style (17a ed.)

Koch, James V. Microeconomic Theory and Applications. 1st printing. Boston [etc.]: Little, Brown and Company, 1976.

Cita MLA (9a ed.)

Koch, James V. Microeconomic Theory and Applications. 1st printing. Little, Brown and Company, 1976.