Manlapaz, Edna Zapanta. The Anvil guide to research paper writing : a step-by-step guide / Edna Zapanta Manlapaz, Ma. Eloisa N. Francisco, and Romeo L. Manlapaz. - rev. ed. - Pasig City : Anvil Publishing, c1995. - xi, 196 p. : ill. ; 27 cm. ISBN: 9712704939 Subjects--Topical Terms: Report writing.