Gaya APA
DAVIDSEN, Pal I.. (1994).
POWERSIM VERSION 2.0 .
:
.
Gaya Chicago
DAVIDSEN, Pal I..
POWERSIM VERSION 2.0.
:
,
1994.
Text.
Gaya MLA
DAVIDSEN, Pal I..
POWERSIM VERSION 2.0.
:
,
1994.
Text.
Gaya Turabian
DAVIDSEN, Pal I..
POWERSIM VERSION 2.0.
:
,
1994.
Print.