McKelvey, J. J. (1954). Handbook of the law of evidence (4th ed.). West Pub.Co.
Lua i Stíl Chicago (17ú heag.)McKelvey, John Jay. Handbook of the Law of Evidence. 4th ed. St.Paul: West Pub.Co, 1954.
Lua MLA (9ú heag.)McKelvey, John Jay. Handbook of the Law of Evidence. 4th ed. West Pub.Co, 1954.
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