Gaya APA
The random house guide to business writing. (1990).
Yogyakarta:
Nuha Medika.
Gaya Chicago
The random house guide to business writing.
.
Yogyakarta:
Nuha Medika,
1990.
Text.
Gaya MLA
The random house guide to business writing.
.
Yogyakarta:
Nuha Medika,
1990.
Text.
Gaya Turabian
The random house guide to business writing.
Yogyakarta:
Nuha Medika,
1990.
Print.