edited by Susan Bridges, Colman McGrath and Tara L. Whitehill
Springer, 2012
eBooks
International Bank for Reconstruction and Development.
The World Bank, 2006
Buku Teks
edited by Tessa Hebb
Springer, 2012
eBooks
edited by Hillol Kargupta
CRC Press, Taylor & Francis Group, 2009
Buku Teks SO
Jordan, James A.
John Wiley & Sons, 2000
Buku Teks