Santos, L. K., Edroza, G. D., & Gana, R. B. (1979). Balarilang pandalubhasaan: Pilipino I- (Rev. ed.). Philippine Book.
Chicago Style (17th ed.) CitationSantos, Lope K., Genoveva D. Edroza, and Rosario Bella Gana. Balarilang Pandalubhasaan: Pilipino I-. Rev. ed. Manila: Philippine Book, 1979.
MLA (9th ed.) CitationSantos, Lope K., et al. Balarilang Pandalubhasaan: Pilipino I-. Rev. ed. Philippine Book, 1979.
Warning: These citations may not always be 100% accurate.