Cita APA (7th ed.)

Estolas, J. V., & Nunez, D. B. (1974). Preschool education in the Philippines. National Bookstore.

Cita Chicago (17th ed.)

Estolas, Josefina Villanueva, i Domingo B. Nunez. Preschool Education in the Philippines. Manila: National Bookstore, 1974.

Cita MLA (9th ed.)

Estolas, Josefina Villanueva, i Domingo B. Nunez. Preschool Education in the Philippines. National Bookstore, 1974.