APA ציטוט

Landsburg, S. E., & Steven E. Landsburg. (2008). Price theory. Mason, Ohio: South-Western,Cengage Learning.

Trích dẫn kiểu Chicago

Landsburg, Steven E., và Steven E. Landsburg. Price Theory. Mason, Ohio: South-Western,Cengage Learning, 2008.

ציטוט MLA

Landsburg, Steven E., và Steven E. Landsburg. Price Theory. Mason, Ohio: South-Western,Cengage Learning, 2008.