Wall, M. (2008). Hatch covers: Operation, testing and maintenance. United Kingdom: Witherby Seamanship Publication.
Citación estilo ChicagoWall, Mike. Hatch Covers: Operation, Testing and Maintenance. United Kingdom: Witherby Seamanship Publication, 2008.
Cita MLAWall, Mike. Hatch Covers: Operation, Testing and Maintenance. United Kingdom: Witherby Seamanship Publication, 2008.
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