Predko, Michael. Warna dan suasana perancangan bahasa Melayu di Malaysia Awang Sariyan - 3rd.ed. - New York [London Tab ; McGraw-Hill distributor] c2007. - xxiii, 1263 p. ill., 24 cm. Includes index. ISBN: 9780071472876 Subjects--Topical Terms: Programmable controllers.