Burger, W. (1967). Radar observer's handbook: For merchant navy officers (3a. ed.). Brown, Son and Ferguson.
Chicago-čujuhus (17. p.)Burger, W. Radar Observer's Handbook: For Merchant Navy Officers. 3a. ed. Glasgow: Brown, Son and Ferguson, 1967.
MLA-čujuhus (9. p.)Burger, W. Radar Observer's Handbook: For Merchant Navy Officers. 3a. ed. Brown, Son and Ferguson, 1967.
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