Gaya APA
Style Guide : The Bestselling guide to English usage. (2005).
London:
Profile Books Ltd.
Gaya Chicago
Style Guide : The Bestselling guide to English usage.
.
London:
Profile Books Ltd,
2005.
Text.
Gaya MLA
Style Guide : The Bestselling guide to English usage.
.
London:
Profile Books Ltd,
2005.
Text.
Gaya Turabian
Style Guide : The Bestselling guide to English usage.
London:
Profile Books Ltd,
2005.
Print.