Gaya APA
Enger, Norman L.. (1976).
Management standards for developing informations systems (text).
New York:
AMACOM.
Gaya Chicago
Enger, Norman L..
Management standards for developing informations systems.
text
New York:
AMACOM,
1976.
.
Gaya MLA
Enger, Norman L..
Management standards for developing informations systems.
text
New York:
AMACOM,
1976.
.
Gaya Turabian
Enger, Norman L..
Management standards for developing informations systems.
text
New York:
AMACOM,
1976.
.