Bulwagan 9: Kamalayan sa gramatika at panitikan/
Elynita S. Dela Paz, Cristina Dimaguila-Macascas.
- Third edition.
- Quezon City: Abiva Publishing House, Inc. , 2017.
- xiv, 337 pages: colored illustrations, pictures, figures; 25 cm.
includes glossary, bibliographical references, and index.