Charles Atkin, Lawrence Wallack, editors
Sage, 1990
Buku Teks
Vivian, John, author
Pearson and AB, 2007
Buku Teks
Dominick, Joseph R., author
McGraw-Hill, 1993
Buku Teks
Dominick, Joseph R., author
Random House, 1983
Buku Teks
Dominick, Joseph R.
2005
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