Crockatt, Richard
Routledge, 2003
Buku Teks
Jimenez L., Luis Felipe
United Nations, Economic Commission for Latin America and the Carbbean, 1998
Buku Teks
Drilon, Jose D.
Asian Productivity Organization, 1971
Buku Teks
Drilon, Jose D.
Asian Productivity Organization, 1971
Buku Teks
Anabella Davila
Routledge, Taylor & Francis Group, 2009
Buku Teks