APA引文

Beck, E. I. (1973). Study guide to accompany levy and sufrin basic economics. Harper & Row.

Chicago Edition Citation

Beck, Edward I. Study Guide to Accompany Levy and Sufrin Basic Economics. New York: Harper & Row, 1973.

MLA引文

Beck, Edward I. Study Guide to Accompany Levy and Sufrin Basic Economics. Harper & Row, 1973.

警告：這些引文格式不一定是100％准確.