APA Style
Downard, John. (1981).
Biaya Eksploitasi Kapal .
:
Fairplay Publications.
Chicago Style
Downard, John.
Biaya Eksploitasi Kapal.
:
Fairplay Publications,
1981.
Text.
MLA Style
Downard, John.
Biaya Eksploitasi Kapal.
:
Fairplay Publications,
1981.
Text.
Turabian Style
Downard, John.
Biaya Eksploitasi Kapal.
:
Fairplay Publications,
1981.
Print.