Gaya APA
Rules for Building and Classing : Mobile Offshore Drilling Units 1991. (1991).
USA:
American Bureau of Shipping.
Gaya Chicago
Rules for Building and Classing : Mobile Offshore Drilling Units 1991.
.
USA:
American Bureau of Shipping,
1991.
Text.
Gaya MLA
Rules for Building and Classing : Mobile Offshore Drilling Units 1991.
.
USA:
American Bureau of Shipping,
1991.
Text.
Gaya Turabian
Rules for Building and Classing : Mobile Offshore Drilling Units 1991.
USA:
American Bureau of Shipping,
1991.
Print.