Gaya APA
STOPFORD. (2003).
Maritime economics .
FRANCIS:
Taylor & Francis Inc..
Gaya Chicago
STOPFORD.
Maritime economics.
FRANCIS:
Taylor & Francis Inc.,
2003.
Text.
Gaya MLA
STOPFORD.
Maritime economics.
FRANCIS:
Taylor & Francis Inc.,
2003.
Text.
Gaya Turabian
STOPFORD.
Maritime economics.
FRANCIS:
Taylor & Francis Inc.,
2003.
Print.