Gaya APA
Blumenthal, S, C. (1969).
Management information systems; a frame for planning and development (1969).
:
New Jersey : Prentice Hall Inc.,.
Gaya MLA
Blumenthal, Sherman, C.
"Management information systems; a frame for planning and development".
1969
:
New Jersey : Prentice Hall Inc.,,
1969.
Text.