Melkote, Srinivas
Newbury Park, Calif. : Sage Publications,, 1991
Buku Teks
ed. by József Nyilas ; translation by István Véges
Sijthoff, 1977
Buku Teks
Rapley, John, author
Lynne Rienner, 2007
Buku Teks
Dixon, Chris J., author
Routledge, 2015
Buku Teks
Todaro, Michael P., author
Longman, 1992
Buku Teks