Avila, D. M., Cruz, M. B. L., Jugo, R. R., Trajano, M. G., & Ibay, A. W. M. (2014). English proficiency for college freshman (2014 edition.). Mutya Publishing House, Inc.
Lua i Stíl Chicago (17ú heag.)Avila, Dorcas M., Ma. Beatriz L. Cruz, Rhodora R. Jugo, Mercedes G. Trajano, agus Amalia Warlita M. Ibay. English Proficiency for College Freshman. 2014 edition. Malabon City: Mutya Publishing House, Inc, 2014.
Lua MLA (9ú heag.)Avila, Dorcas M., et al. English Proficiency for College Freshman. 2014 edition. Mutya Publishing House, Inc, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.