Gaya APA
Limbong, Bernhard. ().
Poros Maritim .
Jakarta:
Margaretha Pustaka.
Gaya Chicago
Limbong, Bernhard.
Poros Maritim.
Jakarta:
Margaretha Pustaka,
.
Text.
Gaya MLA
Limbong, Bernhard.
Poros Maritim.
Jakarta:
Margaretha Pustaka,
.
Text.
Gaya Turabian
Limbong, Bernhard.
Poros Maritim.
Jakarta:
Margaretha Pustaka,
.
Print.