Gaya APA

MARAKAS, GEORGE M., O'BRIEN, JAMES A.. (2006). MANAGEMENT INFORMATION SYSTEMS (7). NEW YORK: Mc.GRAW HILL.

Gaya Chicago

MARAKAS, GEORGE M., O'BRIEN, JAMES A.. MANAGEMENT INFORMATION SYSTEMS. 7 NEW YORK: Mc.GRAW HILL, 2006. Text.

Gaya MLA

MARAKAS, GEORGE M., O'BRIEN, JAMES A.. MANAGEMENT INFORMATION SYSTEMS. 7 NEW YORK: Mc.GRAW HILL, 2006. Text.

Gaya Turabian

MARAKAS, GEORGE M., O'BRIEN, JAMES A.. MANAGEMENT INFORMATION SYSTEMS. 7 NEW YORK: Mc.GRAW HILL, 2006. Print.