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