APA (7th ed.) Citation

Santiago, A. O., & Tiangco, N. G. (1977). Makabagong balarilang Pilipino (1977 ed.). Rex Book Store.

Chicago Style (17th ed.) Citation

Santiago, Alfonso O., and Norma G. Tiangco. Makabagong Balarilang Pilipino. 1977 ed. Manila: Rex Book Store, 1977.

MLA (9th ed.) Citation

Santiago, Alfonso O., and Norma G. Tiangco. Makabagong Balarilang Pilipino. 1977 ed. Rex Book Store, 1977.