APA Style
Downard, John M.. ().
Biaya Eksploitasi Kapal .
:
Fairplay Publications.
Chicago Style
Downard, John M..
Biaya Eksploitasi Kapal.
:
Fairplay Publications,
.
Text.
MLA Style
Downard, John M..
Biaya Eksploitasi Kapal.
:
Fairplay Publications,
.
Text.
Turabian Style
Downard, John M..
Biaya Eksploitasi Kapal.
:
Fairplay Publications,
.
Print.