Gaya APA
Simpson, D.. (1985).
System development and monitoring designs .
:
s.n..
Gaya Chicago
Simpson, D..
System development and monitoring designs.
:
s.n.,
1985.
Filmstrip.
Gaya MLA
Simpson, D..
System development and monitoring designs.
:
s.n.,
1985.
Filmstrip.
Gaya Turabian
Simpson, D..
System development and monitoring designs.
:
s.n.,
1985.
Filmstrip.