Gaya APA
Effective English For Grade VII of Junior High Schools. (2005).
Solo:
Tiga Serangkai.
Gaya Chicago
Effective English For Grade VII of Junior High Schools.
2005.
Solo:
Tiga Serangkai,
2005.
Text.
Gaya MLA
Effective English For Grade VII of Junior High Schools.
2005.
Solo:
Tiga Serangkai,
2005.
Text.
Gaya Turabian
Effective English For Grade VII of Junior High Schools.
Solo:
Tiga Serangkai,
2005.
Print.