Gaya APA
Salim, Usman. ().
English for Nautical and Technical Students .
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Yayasan Pendidikan Pelayaran.
Gaya Chicago
Salim, Usman.
English for Nautical and Technical Students.
Jakarta:
Yayasan Pendidikan Pelayaran,
.
Text.
Gaya MLA
Salim, Usman.
English for Nautical and Technical Students.
Jakarta:
Yayasan Pendidikan Pelayaran,
.
Text.
Gaya Turabian
Salim, Usman.
English for Nautical and Technical Students.
Jakarta:
Yayasan Pendidikan Pelayaran,
.
Print.