edited by Jack Pinkowski
CRC Press, 2008
Buku Referensi
Carter, W. Nick, author
ADB, 1991
Buku Teks
Carter, W. Nick, author
ADB, 1991
Buku Referensi
Langan, Joanne C., author
Prentice-Hall, 2005
Buku Teks
Krisno Nimpuno, editor; Roy Hilman, editor
United Nations Centre for Human Settlements (Habitat), 1998
Buku Referensi