Gaya APA

Office, T, U, K, H. (2006). Iala Maritime Buoyage System : Combined Cardinal And Lateral System NP 735 (6). Somerset: The United Kingdom Hydrographic Office.

Gaya MLA

Office, The, United, Kingdom, Hydrographic. "Iala Maritime Buoyage System : Combined Cardinal And Lateral System NP 735". 6 Somerset: The United Kingdom Hydrographic Office, 2006. Text.