Gaya APA
Nugroho, E., Sambu, G, R.
(2013).
When I Fall in Love
.
Yogyakarta:
Media Pressindo.
Gaya MLA
Nugroho, Embart., Sambu, Gari, Rakai.
"When I Fall in Love".
Yogyakarta:
Media Pressindo,
2013.
Text.