Gaya APA

M.R.I.N, A, F, B, M, M. (1982). Marine Gyro Compasses For Ships' Officers (1). : Brown, Son & Ferguson, Ltd.,.

Gaya MLA

M.R.I.N, A., Frost,, B.Sc.,, Master, Mariner,. "Marine Gyro Compasses For Ships' Officers". 1 : Brown, Son & Ferguson, Ltd.,, 1982. Text.