Gaya APA

Lacity, M, C., Hirschheim, R. (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.