Igoy, Judy Imelda L. Effective speech communication in various situations / Judy Imelda L. Igoy and Apolinario S. Saymo. - Meycauayan, Bulacan : Trinitas Publishing Incorporated, 2004. - 278 pages : illustration ; 25 cm. Bibliography: pages. 275-278. ISBN: 9714204534 Subjects--Topical Terms: Speech communication.