Office, U, K, H.(2018).Admiralty IALA Maritime Buoyage System : Combined Cardinal and Lateral System (Ed. 8).United Kingdom:The UK Hydrographic Office.
Gaya MLA
Office, United, Kingdom, Hydrographic."Admiralty IALA Maritime Buoyage System : Combined Cardinal and Lateral System".Ed. 8United Kingdom:The UK Hydrographic Office,2018.Text.