Gaya APA
SIMARMATA, Dj .A. (1991).
OPERATION RESEARCH .
:
.
Gaya Chicago
SIMARMATA, Dj .A.
OPERATION RESEARCH.
:
,
1991.
Text.
Gaya MLA
SIMARMATA, Dj .A.
OPERATION RESEARCH.
:
,
1991.
Text.
Gaya Turabian
SIMARMATA, Dj .A.
OPERATION RESEARCH.
:
,
1991.
Print.