Gaya APA
Marine Control Practice. (1987).
London:
Butterworths.
Gaya Chicago
Marine Control Practice.
.
London:
Butterworths,
1987.
Text.
Gaya MLA
Marine Control Practice.
.
London:
Butterworths,
1987.
Text.
Gaya Turabian
Marine Control Practice.
London:
Butterworths,
1987.
Print.