Gaya APA
The Wolves of Willoughby Chase. (1968).
London:
Puffin Books.
Gaya Chicago
The Wolves of Willoughby Chase.
.
London:
Puffin Books,
1968.
Buku.
Gaya MLA
The Wolves of Willoughby Chase.
.
London:
Puffin Books,
1968.
Buku.
Gaya Turabian
The Wolves of Willoughby Chase.
London:
Puffin Books,
1968.
Buku.