APA استشهاد

Cooter,Robert, & Ulan,Thomas. (1996). Law and economics (2.). Addison Westey.

استشهاد بنمط شيكاغو

Cooter,Robert, و Ulan,Thomas. Law and Economics. 2. Massachusetts: Addison Westey, 1996.

MLA استشهاد

Cooter,Robert, و Ulan,Thomas. Law and Economics. 2. Addison Westey, 1996.