Allen, William Richard, 1924-, author
American Management Association, 1993
eBooks
Barker, Stephen, author
Pearson, 2012
Buku Teks
Katcher, Bruce Leslie, author
American Management Association, 2007
eBooks
White, Roderick, author
McGraw-Hill, 1993
Buku Teks
White, Roderick, author
McGraw-Hill, 1980
Buku Teks