Gaya APA

M.R.I.N., A, F, B, M, M. (2001). The Principles And Practice Of Navigation (2001). London: Glasgow.

Gaya MLA

M.R.I.N., A., Frost,, B.Sc.,, Master, Mariner,. "The Principles And Practice Of Navigation". 2001 London: Glasgow, 2001. Text.