Gustafson, Karl E., author
Springer, 2012
eBooks
Mengestu, Dinaw, 1978-, author
Riverhead Books, 2008
Buku Teks
Richman, Larry, author
[American Management Association, ], 2002
eBooks
Christensen, Howard B., author
Hoghton Mifflin, 1977
Buku Teks
Sartika Kurniali, author
PT Gramedia, 2009
Buku Teks