Carlin, Gabriel S.
Prentice-Hall, 1962
Buku Teks
Sudarminto
Teori dan Praktek, 2002
Buku Teks
Hanan, Mack, author
eBooks
Lytle, Chris, author
[American Management Association;, ], 2000
eBooks
Lytle, Chris, author
[American Management Association;, ], 2012
eBooks