Cita APA (7th ed.)

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.