Myers, M. Scott, author
McGraw-Hill, 1981
Buku Teks
Reis, Matthew, author
American Management Association, 2010
eBooks
Strohmer, Arthur F
Addison-Wesley , 1970
Buku Teks
Gaynor, Gerard H., author
American Management Association, 2004
eBooks
Reis, Matthew, author
[American Management Association;, ], 2010
eBooks