Gaya APA
International Conference on Special Trade Passenger Ships, 1971. (1971).
London:
Inter-Govermental Maritime Consultative Organization.
Gaya Chicago
International Conference on Special Trade Passenger Ships, 1971.
.
London:
Inter-Govermental Maritime Consultative Organization,
1971.
Text.
Gaya MLA
International Conference on Special Trade Passenger Ships, 1971.
.
London:
Inter-Govermental Maritime Consultative Organization,
1971.
Text.
Gaya Turabian
International Conference on Special Trade Passenger Ships, 1971.
London:
Inter-Govermental Maritime Consultative Organization,
1971.
Print.