Gaya APA
Spring in London. (2011).
Depok:
BLACK SWAN BOOKS.
Gaya Chicago
Spring in London.
.
Depok:
BLACK SWAN BOOKS,
2011.
Text.
Gaya MLA
Spring in London.
.
Depok:
BLACK SWAN BOOKS,
2011.
Text.
Gaya Turabian
Spring in London.
Depok:
BLACK SWAN BOOKS,
2011.
Print.