Gaya APA
Limbong. (2014).
POROS MARITIM .
Jakarta:
MP Pustaka Margaretha.
Gaya Chicago
Limbong.
POROS MARITIM.
Jakarta:
MP Pustaka Margaretha,
2014.
Text.
Gaya MLA
Limbong.
POROS MARITIM.
Jakarta:
MP Pustaka Margaretha,
2014.
Text.
Gaya Turabian
Limbong.
POROS MARITIM.
Jakarta:
MP Pustaka Margaretha,
2014.
Print.