Barrell, E. (2009). Inland waterways logbook. Adlard Coles Nautical.
Cita Chicago (17th ed.)Barrell, Emrhys. Inland Waterways Logbook. London: Adlard Coles Nautical, 2009.
Cita MLA (9th ed.)Barrell, Emrhys. Inland Waterways Logbook. Adlard Coles Nautical, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.