APA引文

Hyman, D. N. (1992). Study guide for use with Economics (2nd.ed.). IRWIN.

Chicago Style (17th ed.) Citation

Hyman, David N. Study Guide for Use with Economics. 2nd.ed. Illinois: IRWIN, 1992.

MLA引文

Hyman, David N. Study Guide for Use with Economics. 2nd.ed. IRWIN, 1992.

警告：這些引文格式不一定是100％准確.