Landsburg, S. E., & Steven E. Landsburg. (2008). Price theory. Mason, Ohio: South-Western,Cengage Learning.
استشهاد بنمط شيكاغوLandsburg, Steven E., و Steven E. Landsburg. Price Theory. Mason, Ohio: South-Western,Cengage Learning, 2008.
MLA استشهادLandsburg, Steven E., و Steven E. Landsburg. Price Theory. Mason, Ohio: South-Western,Cengage Learning, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.