Unzueta Zuluaga, L. M. (1991). MUPEM, S.A. [s.n.].
Chicago Style (17th ed.) CitationUnzueta Zuluaga, Laura María. MUPEM, S.A. [S.l.]: [s.n.], 1991.
MLA (9th ed.) CitationUnzueta Zuluaga, Laura María. MUPEM, S.A. [s.n.], 1991.
Warning: These citations may not always be 100% accurate.