Gaya APA
Barnes, K.S.. (1975).
A Plan Preparation Program Suite .
:
PTRC.
Gaya Chicago
Barnes, K.S..
A Plan Preparation Program Suite.
:
PTRC,
1975.
Computer Software.
Gaya MLA
Barnes, K.S..
A Plan Preparation Program Suite.
:
PTRC,
1975.
Computer Software.
Gaya Turabian
Barnes, K.S..
A Plan Preparation Program Suite.
:
PTRC,
1975.
Computer Software.