Gaya APA
If Someday. (2012).
Yogyakarta:
Media Pressindo.
Gaya Chicago
If Someday.
.
Yogyakarta:
Media Pressindo,
2012.
Text.
Gaya MLA
If Someday.
.
Yogyakarta:
Media Pressindo,
2012.
Text.
Gaya Turabian
If Someday.
Yogyakarta:
Media Pressindo,
2012.
Print.