Gaya APA
Engel, Leonard. (1979).
Laut (2).
Jakarta:
Tira Pustaka.
Gaya Chicago
Engel, Leonard.
Laut.
2
Jakarta:
Tira Pustaka,
1979.
Text.
Gaya MLA
Engel, Leonard.
Laut.
2
Jakarta:
Tira Pustaka,
1979.
Text.
Gaya Turabian
Engel, Leonard.
Laut.
2
Jakarta:
Tira Pustaka,
1979.
Print.