Cita APA (7a ed.)

Yohe, G. W. (1989). Study guide to accompany samuel economics (Third edition.). Mcgraw hill.

Cita Chicago Style (17a ed.)

Yohe, Gary W. Study Guide to Accompany Samuel Economics. Third edition. New York: Mcgraw hill, 1989.

Cita MLA (9a ed.)

Yohe, Gary W. Study Guide to Accompany Samuel Economics. Third edition. Mcgraw hill, 1989.