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.