Fox, Len
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Buku Teks
Gitman, Lawrence J.
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Buku Teks
Jucius, Michael J.
Richard D. Irwin, 1961
Buku Teks
Hastings, Paul G.
McGraw-Hill, 1974
Buku Teks
Pride, William M.
South Western Cengage Learning, 2012
Buku Teks