APA (7th ed.) Citation

Santos, L. K., Edroza, G. D., & Gana, R. B. (1979). Balarilang pandalubhasaan: Pilipino I- (Rev. ed.). Philippine Book.

Chicago Style (17th ed.) Citation

Santos, Lope K., Genoveva D. Edroza, and Rosario Bella Gana. Balarilang Pandalubhasaan: Pilipino I-. Rev. ed. Manila: Philippine Book, 1979.

MLA (9th ed.) Citation

Santos, Lope K., et al. Balarilang Pandalubhasaan: Pilipino I-. Rev. ed. Philippine Book, 1979.