Gaya APA

SPRAGUE, R, H., WASTON, H, J. (1989). DECISION SUPPORT SYSTEMS : PUTTING THEORY INTO PRACTICE, SECOND EDITION . LONDON: PRENTICE-HALL INTERNATIONAL, Inc.

Gaya MLA

SPRAGUE, RALPH, H.., WASTON, HUGH, J.. "DECISION SUPPORT SYSTEMS : PUTTING THEORY INTO PRACTICE, SECOND EDITION". LONDON: PRENTICE-HALL INTERNATIONAL, Inc, 1989. Prodi S1 Teknik Informatika.