Harrison, James, author
Cambridge University Press, 2011
Buku Teks
Netherlands Institute of Transport , 1984
Buku Teks
Sornarajah, M., author
Cambridge University Press, 2012
Buku Teks
Martinus Nijhoff , 1980
Buku Teks
Sornarajah, M., author
Cambridge University Press, 2012
Buku Teks