Gaya APA
Williams, D, D, W. (2004).
Admiralty Ocean Passages For The World Np 136 (5).
England:
The United Kingdom Hydrografphic Office.
Gaya MLA
Williams, Dr., D, W.
"Admiralty Ocean Passages For The World Np 136".
5
England:
The United Kingdom Hydrografphic Office,
2004.
Text.