Samson, Danny, author
Richard D. Irwin, 1988
Buku Teks
Gessford, John Evans, author
Addison-Wesley, 1980
Buku Teks
Dedy Wijanarko, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
UI - Tesis (Membership)
Sprague, Ralph H., author
Prentice-Hall, 1995
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edited by Alexis Papathanassis, Michael H. Bretner, Cornelia Schoen and Nadine Guhr
Gabler Verlag, 2012
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