Gaya APA
Elementary First Aid. (2013).
London:
International Maritime Organization.
Gaya Chicago
Elementary First Aid.
Model Course 1.13.
London:
International Maritime Organization,
2013.
Text.
Gaya MLA
Elementary First Aid.
Model Course 1.13.
London:
International Maritime Organization,
2013.
Text.
Gaya Turabian
Elementary First Aid.
London:
International Maritime Organization,
2013.
Print.