Cita APA (7a ed.)

PETERSON, W. L. (1979). Principles of economics micro. Richard D. Irwin.

Cita Chicago Style (17a ed.)

PETERSON, Willis L. Principles of Economics Micro. Homewood: Richard D. Irwin, 1979.

Cita MLA (9a ed.)

PETERSON, Willis L. Principles of Economics Micro. Richard D. Irwin, 1979.