Hegland, Kenney F.
West Publishing , 1978
Buku Teks
Belli, Melvin M.,1907-1996
Trial Lawyers Service Company, 1968
Buku Teks
Moliterno, James E.
West, 2011
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Neumann, Richard K.
Wolters Kluwer Law & Business, 2013
Buku Teks
Belli, Melvin M.
Sherbourne press, 1968
Buku Teks