APA

ENGLISH LANGUAGE SERVICES I. (. Y., . (1984). ENGINEERING: CIVIL AND MECHANICAL ENGINEERING. NEW YORK: M. MCMILLAN.

Chicago

ENGLISH LANGUAGE SERVICES INC (NEW YORK), . 1984. ENGINEERING: CIVIL AND MECHANICAL ENGINEERING. NEW YORK: M. MCMILLAN.

Harvard

ENGLISH LANGUAGE SERVICES I. (. Y., . (1984). ENGINEERING: CIVIL AND MECHANICAL ENGINEERING. NEW YORK: M. MCMILLAN.

MLA

ENGLISH LANGUAGE SERVICES INC (NEW YORK), . ENGINEERING: CIVIL AND MECHANICAL ENGINEERING. NEW YORK: M. MCMILLAN. 1984.