Gaya APA
Ships and boats. (1979).
tempaterbit:
penerbit.
Gaya Chicago
Ships and boats.
Edisi.
tempaterbit:
penerbit,
1979.
Text.
Gaya MLA
Ships and boats.
Edisi.
tempaterbit:
penerbit,
1979.
Text.
Gaya Turabian
Ships and boats.
tempaterbit:
penerbit,
1979.
Print.