Shenkel, William M., author
McGraw-Hill , 1978
Buku Teks
Arnold, Alvin L., author
John Wiley & Sons, 1993
Buku Referensi
Lefcoe, George, author
LexisNexis, 1993
Buku Teks
McLean, Andrew James, author
Wiley, 2001
Buku Teks
Glickman, Edward A., author
Academic Press, 2014
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