Osbeck, M. K. (2010). Impeccable research: A concise guide to mastering legal research skills. Thomson/West.
Chicago Style (17. basım) AtıfOsbeck, Mark K. Impeccable Research: A Concise Guide to Mastering Legal Research Skills. St. Paul, MN: Thomson/West, 2010.
MLA (8th ed.) AtıfOsbeck, Mark K. Impeccable Research: A Concise Guide to Mastering Legal Research Skills. Thomson/West, 2010.
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