Gaya APA
Unofficial Guide to Harry Potter. (2005).
London:
Summersdale.
Gaya Chicago
Unofficial Guide to Harry Potter.
.
London:
Summersdale,
2005.
Text.
Gaya MLA
Unofficial Guide to Harry Potter.
.
London:
Summersdale,
2005.
Text.
Gaya Turabian
Unofficial Guide to Harry Potter.
London:
Summersdale,
2005.
Print.