Gaya APA
Blyton, Enid. (2006).
Puzzle for the Secret Seven .
London:
Hodder Children's Books.
Gaya Chicago
Blyton, Enid.
Puzzle for the Secret Seven.
London:
Hodder Children's Books,
2006.
Buku.
Gaya MLA
Blyton, Enid.
Puzzle for the Secret Seven.
London:
Hodder Children's Books,
2006.
Buku.
Gaya Turabian
Blyton, Enid.
Puzzle for the Secret Seven.
London:
Hodder Children's Books,
2006.
Buku.