Burger, W. (1967). Radar observer's handbook: For merchant navy officers (3a. ed.). Brown, Son and Ferguson.
Cita Chicago (17th ed.)Burger, W. Radar Observer's Handbook: For Merchant Navy Officers. 3a. ed. Glasgow: Brown, Son and Ferguson, 1967.
Cita MLA (9th ed.)Burger, W. Radar Observer's Handbook: For Merchant Navy Officers. 3a. ed. Brown, Son and Ferguson, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.