Gaya APA

Denner, W., Cockcroft, A. (2011). Magnetic Compass Deviation and Correction : A Manual of the Theory of the Deviations and Mechanical Correction of Magnetic Compasses in Ships Third Edition 2011 (Ed. 3 Reprinted 2). United Kingdom: Brown, Son & Ferguson, Ltd., Publishers.

Gaya MLA

Denner, W.., Cockcroft, A.N.. "Magnetic Compass Deviation and Correction : A Manual of the Theory of the Deviations and Mechanical Correction of Magnetic Compasses in Ships Third Edition 2011". Ed. 3 Reprinted 2 United Kingdom: Brown, Son & Ferguson, Ltd., Publishers, 2011. Text.