Gaya APA
Air. (2001).
Jakarta:
Groiler International Inc.
Gaya Chicago
Air.
.
Jakarta:
Groiler International Inc,
2001.
Printed Book.
Gaya MLA
Air.
.
Jakarta:
Groiler International Inc,
2001.
Printed Book.
Gaya Turabian
Air.
Jakarta:
Groiler International Inc,
2001.
Printed Book.