APA Style
Blyton, Enid. (2012).
Puzzle for the Secret Seven .
Jakarta:
Gramedia Pustaka Utama.
Chicago Style
Blyton, Enid.
Puzzle for the Secret Seven.
Jakarta:
Gramedia Pustaka Utama,
2012.
Text.
MLA Style
Blyton, Enid.
Puzzle for the Secret Seven.
Jakarta:
Gramedia Pustaka Utama,
2012.
Text.
Turabian Style
Blyton, Enid.
Puzzle for the Secret Seven.
Jakarta:
Gramedia Pustaka Utama,
2012.
Print.