Gaya APA
Merchant Ship Types. (1975).
London:
Marine Media Management Limited.
Gaya Chicago
Merchant Ship Types.
.
London:
Marine Media Management Limited,
1975.
Text.
Gaya MLA
Merchant Ship Types.
.
London:
Marine Media Management Limited,
1975.
Text.
Gaya Turabian
Merchant Ship Types.
London:
Marine Media Management Limited,
1975.
Print.