Holman, H. (1964). A handy book for shipowners and masters (Décima sexta edición.). The Standard Steamship Owners P and I Assoc. Ltd.
Cita Chicago (17th ed.)Holman, Herbert. A Handy Book for Shipowners and Masters. Décima sexta edición. London, England, United Kingdom: The Standard Steamship Owners P and I Assoc. Ltd, 1964.
Cita MLA (9th ed.)Holman, Herbert. A Handy Book for Shipowners and Masters. Décima sexta edición. The Standard Steamship Owners P and I Assoc. Ltd, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.