APA

Standard ECMA-34, . (1976). Data interchange on 3,81 mm magnetic tape cassette (63 ftpmm, Phase Encodedat 32 bpmm). Geneve: European Computer Manufacturers Association, ECMA.

Chicago

Standard ECMA-34, . 1976. Data interchange on 3,81 mm magnetic tape cassette (63 ftpmm, Phase Encodedat 32 bpmm). Geneve: European Computer Manufacturers Association, ECMA.

Harvard

Standard ECMA-34, . (1976). Data interchange on 3,81 mm magnetic tape cassette (63 ftpmm, Phase Encodedat 32 bpmm). Geneve: European Computer Manufacturers Association, ECMA.

MLA

Standard ECMA-34, . Data interchange on 3,81 mm magnetic tape cassette (63 ftpmm, Phase Encodedat 32 bpmm). Geneve: European Computer Manufacturers Association, ECMA. 1976.