Gaya APA
Modern Seamanship 12th Ed. (1953).
Canada:
Van Nostrand Company.
Gaya Chicago
Modern Seamanship 12th Ed.
12.
Canada:
Van Nostrand Company,
1953.
Text.
Gaya MLA
Modern Seamanship 12th Ed.
12.
Canada:
Van Nostrand Company,
1953.
Text.
Gaya Turabian
Modern Seamanship 12th Ed.
Canada:
Van Nostrand Company,
1953.
Print.