Walworth, A. C. (1966). Black ships off Japan: The story of Commodore Perry's expedition. Archon Books.
Citazione stile Chigago Style (17a edizione)Walworth, Arthur Clarence. Black Ships off Japan: The Story of Commodore Perry's Expedition. Hamden, Conn: Archon Books, 1966.
Citatione MLA (9a ed.)Walworth, Arthur Clarence. Black Ships off Japan: The Story of Commodore Perry's Expedition. Archon Books, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.