Gaya APA
Stopford, Martin. (2009).
Maritime Economics 3rd ed .
London:
Routledge.
Gaya Chicago
Stopford, Martin.
Maritime Economics 3rd ed.
London:
Routledge,
2009.
Text.
Gaya MLA
Stopford, Martin.
Maritime Economics 3rd ed.
London:
Routledge,
2009.
Text.
Gaya Turabian
Stopford, Martin.
Maritime Economics 3rd ed.
London:
Routledge,
2009.
Print.