Meer T. Q., Lou S. Hualda & Lamberto M. Bamba. (2004). Basics of Logic. Bulacan: Trinitas Publishing, Inc.
Meer Thelma Q, Lou S. Hualda and Lamberto M. Bamba. 2004. Basics of Logic. Bulacan: Trinitas Publishing, Inc.
Meer T. Q., Lou S. Hualda and Lamberto M. Bamba. (2004). Basics of Logic. Bulacan: Trinitas Publishing, Inc.
Meer Thelma Q, Lou S. Hualda and Lamberto M. Bamba. Basics of Logic. Bulacan: Trinitas Publishing, Inc. 2004.