Cohen, M. L., & Olson, K. C. (1992). Legal research in a nutshell (5th ed.). St. Paul, Minn.: West Pub. Co..
Trích dẫn kiểu ChicagoCohen, Morris L., và Kent C. Olson. Legal Research in a Nutshell. 5th ed. St. Paul, Minn.: West Pub. Co., 1992.
Deismireacht MLACohen, Morris L., và Kent C. Olson. Legal Research in a Nutshell. 5th ed. St. Paul, Minn.: West Pub. Co., 1992.
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