ed. by József Nyilas ; translation by István Véges
Sijthoff, 1977
Buku Teks
Rapley, John
Lynne Rienner, 2007
Buku Teks
Dixon, Chris J.
Routledge, 2015
Buku Teks
Todaro, Michael P.
Longman, 1992
Buku Teks
Handelman, Howard
Pearson/Prentice Hall, 2006
Buku Teks