APA
European Computer Manufacturers Association, . (1965). ECMA standard / European Computer Manufacturers Association, ECMA. Genf: .
Chicago
European Computer Manufacturers Association, . 1965. ECMA standard / European Computer Manufacturers Association, ECMA. Genf: .
Harvard
European Computer Manufacturers Association, . (1965). ECMA standard / European Computer Manufacturers Association, ECMA. Genf: .
MLA
European Computer Manufacturers Association, . ECMA standard / European Computer Manufacturers Association, ECMA. Genf: . 1965.