Gaya APA
Reporting technical information. (1988).
Yogyakarta:
.
Gaya Chicago
Reporting technical information.
sixth edition.
Yogyakarta:
,
1988.
Text.
Gaya MLA
Reporting technical information.
sixth edition.
Yogyakarta:
,
1988.
Text.
Gaya Turabian
Reporting technical information.
Yogyakarta:
,
1988.
Print.