Gaya APA
Know On Your Ships. (1970).
London:
Charles Griffin & Company Limited.
Gaya Chicago
Know On Your Ships.
.
London:
Charles Griffin & Company Limited,
1970.
Text.
Gaya MLA
Know On Your Ships.
.
London:
Charles Griffin & Company Limited,
1970.
Text.
Gaya Turabian
Know On Your Ships.
London:
Charles Griffin & Company Limited,
1970.
Print.