Gaya APA
Sitepu, Jasmin N.. (2005).
Easy way to English .
Sl:
Spektrum Publisher.
Gaya Chicago
Sitepu, Jasmin N..
Easy way to English.
Sl:
Spektrum Publisher,
2005.
Text.
Gaya MLA
Sitepu, Jasmin N..
Easy way to English.
Sl:
Spektrum Publisher,
2005.
Text.
Gaya Turabian
Sitepu, Jasmin N..
Easy way to English.
Sl:
Spektrum Publisher,
2005.
Print.