Gaya APA
Abbott, Patrick. (2004).
Natural Disaster, Fourth Edition (Ed.4).
USA:
McGrawhill.
Gaya Chicago
Abbott, Patrick.
Natural Disaster, Fourth Edition.
Ed.4
USA:
McGrawhill,
2004.
Text.
Gaya MLA
Abbott, Patrick.
Natural Disaster, Fourth Edition.
Ed.4
USA:
McGrawhill,
2004.
Text.
Gaya Turabian
Abbott, Patrick.
Natural Disaster, Fourth Edition.
Ed.4
USA:
McGrawhill,
2004.
Print.