APA ציטוט

Nichols, D. A., & Reynolds, C. W. (1971). Principles of economics. Hot, Rinehart and Winston.

Chicago Edition Citation

Nichols, Donald A., and Clark W. Reynolds. Principles of Economics. New York: Hot, Rinehart and Winston, 1971.

ציטוט MLA

Nichols, Donald A., and Clark W. Reynolds. Principles of Economics. Hot, Rinehart and Winston, 1971.