C., L., M., Rudy, H.(1993).Information systems outsourcing : myths, metaphors and realities / Mary C. Lacity, Rudi Hirschheim .:John Wiley n Sons.
Gaya MLA
Lacity, Mary, C.., Hirschheim, Rudy."Information systems outsourcing : myths, metaphors and realities / Mary C. Lacity, Rudi Hirschheim".:John Wiley n Sons,1993.Skripsi.