Kleiman, Carol, author
Lippincott & Crowell, 1980
Buku Teks
Whiteman, Lily Madeleine, author
[American Management Association;, ], 2008
eBooks
Whiteman, Lily Madeleine, author
[American Management Association, ], 2012
eBooks
Bobola, Daniel T., author
Alpha Books, 1995
Buku Teks
Foley, Sallie, author
Guilford Press, c2012.
Buku Teks