Gaya APA
Boon, Andy. (1999).
Advocacy (2nd Ed.).
Great Britain:
Cavendish Publishing Limited.
Gaya Chicago
Boon, Andy.
Advocacy.
2nd Ed.
Great Britain:
Cavendish Publishing Limited,
1999.
Text.
Gaya MLA
Boon, Andy.
Advocacy.
2nd Ed.
Great Britain:
Cavendish Publishing Limited,
1999.
Text.
Gaya Turabian
Boon, Andy.
Advocacy.
2nd Ed.
Great Britain:
Cavendish Publishing Limited,
1999.
Print.