Gaya APA
Code Of Safe Working Practices for Merchant Seamen 1991. (1991).
London:
HMSO.
Gaya Chicago
Code Of Safe Working Practices for Merchant Seamen 1991.
.
London:
HMSO,
1991.
Text.
Gaya MLA
Code Of Safe Working Practices for Merchant Seamen 1991.
.
London:
HMSO,
1991.
Text.
Gaya Turabian
Code Of Safe Working Practices for Merchant Seamen 1991.
London:
HMSO,
1991.
Print.