Gaya APA
Marine Safety International. (1980).
New York:
Rotterdam.
Gaya Chicago
Marine Safety International.
.
New York:
Rotterdam,
1980.
Text.
Gaya MLA
Marine Safety International.
.
New York:
Rotterdam,
1980.
Text.
Gaya Turabian
Marine Safety International.
New York:
Rotterdam,
1980.
Print.