Zablan, Karen Grace H., Integrated english for effective communication grade 2/ Karen Grace H. Zablan, Mark Gleen O. Cidro. - Second Edition. - Quezon City: Phoenix Publishing House, Inc., 2022. - xiv, 346 pages: colored illustrations, charts, pictures, tables; 28 cm. Includes Bibliographical references. English. ISBN: 978-971-06-4989-1 Dewey Class. No.: 420 / Z12i