edited by I. Arjang Assad, Edward A. Wasil, Gary L. Lilien
Prentice-Hall, 1992
Buku Referensi
Russell, Roberta S., author
Pearson Education, 2003
Buku Teks
Russell, Roberta S., author
Prentice-Hall, 2000
Buku Teks
Taylor, Bernard W., III, author
Pearson Education, 2004
Buku Teks
Taylor, Bernard W.
Prentice-Hall, 2007
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