Stinnett, Bill, author
McGraw-Hill, 2005
Buku Teks
Davis, Kevin T., author
[American Management Association;, ], 2011
eBooks
Stinnett, Bill, author
Elex Media Komputindo, 2005
Buku Teks
Whitman, Drew Eric, author
McGraw-Hill, 2015
Buku Teks
Seidman, Dan, author
[American Management Association;, ], 2012
eBooks