Ong, Milagros S. Legal research and citations of the philippines / by Milagaros Santos-Ong - 2nd edition - Manila, Philippines ; Rex Book Store, c2018. - iii,255 pages 24 cm. ISBN: 9789712389429 Subjects--Topical Terms: Legal research -- Philippines.Law -- Philippines -- Bibliography. LC Class. No.: Fil. KPM 47 / .ON58 2018