Gaya APA

M.R.I.N, A, F, B, M, M. (2001). Practical Navigation for Second Mates (5 Edition 1981). Great Britain: Glasgow Brown, Son & Ferguson, Ltd.

Gaya MLA

M.R.I.N, A., Frost,, B.Sc.,, Master, Mariner,. "Practical Navigation for Second Mates". 5 Edition 1981 Great Britain: Glasgow Brown, Son & Ferguson, Ltd, 2001. Text.