Gaya APA
Accounting System Installation Methods and Procedures. (1972).
Jakarta:
.
Gaya Chicago
Accounting System Installation Methods and Procedures.
Edisi Pertama.
Jakarta:
,
1972.
Text.
Gaya MLA
Accounting System Installation Methods and Procedures.
Edisi Pertama.
Jakarta:
,
1972.
Text.
Gaya Turabian
Accounting System Installation Methods and Procedures.
Jakarta:
,
1972.
Print.