Wielka Brytania. Hydrographic Department & Popplewell, T. R. J. (1998). Baltic pilot (11th ed. 1998.). Hydrographer of the Navy.
Citazione stile Chigago Style (17a edizione)Wielka Brytania. Hydrographic Department e T. R. J. Popplewell. Baltic Pilot. 11th ed. 1998. Taunton: Hydrographer of the Navy, 1998.
Citatione MLA (9a ed.)Wielka Brytania. Hydrographic Department e T. R. J. Popplewell. Baltic Pilot. 11th ed. 1998. Hydrographer of the Navy, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.