Bernales, Rolando A., Komunikasyon at pananaliksik sa wika at kulturang pilipino / Rolando A. Bernales Leticia M. Lopez, Maria B. Sarte. - Mandaluyong City : Mutya Publishing House Inc., 2016. - 276 pages: illustration, figures: 26 cm. indeks Tagalog ISBN: 9789718216057 Dewey Class. No.: 499 / B4564