Gaya APA

MARAKAS, G, M. (2002). DECISION SUPPORT SYSTEMS IN THE 21 st CENTURY, 2nd EDITION (2nd). NEW JERSEY: PRENTICE HALL.

Gaya MLA

MARAKAS, GEORGE, M.. "DECISION SUPPORT SYSTEMS IN THE 21 st CENTURY, 2nd EDITION". 2nd NEW JERSEY: PRENTICE HALL, 2002. Prodi S1 Teknik Informatika.