APA (7th ed.) Citation

Isidro y Santos, A. (1949). The Philippine educational system (3rd ed.). Bookman.

Chicago Style (17th ed.) Citation

Isidro y Santos, Antonio. The Philippine Educational System. 3rd ed. Manila: Bookman, 1949.

MLA (9th ed.) Citation

Isidro y Santos, Antonio. The Philippine Educational System. 3rd ed. Bookman, 1949.

Warning: These citations may not always be 100% accurate.