Miller, William, author
American Management Association, 2007
eBooks
Seidman, Dan, author
[American Management Association;, ], 2012
eBooks
Hirsch, Eric Donald, Jr., author
Schwartz Publishing, 1988
Buku Teks
Hirsch, Eric Donald, Jr., author
Sidney Schwartz, 1988
Buku Teks
Artikel Jurnal