Day, C. L. (1953). Knots and splices. International Marine.
Cita Chicago (17th ed.)Day, Cyrus L. Knots and Splices. Camden: International Marine, 1953.
Cita MLA (9th ed.)Day, Cyrus L. Knots and Splices. International Marine, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.