Gaya APA

Office, T, U, K, H. (1999). The Mariner's Handbook (7 edition 1999). Somerset: The United Kingdom Hydrographic Office.

Gaya MLA

Office, The, United, Kingdom, Hydrographic. "The Mariner's Handbook". 7 edition 1999 Somerset: The United Kingdom Hydrographic Office, 1999. Text.