Cita APA (7th ed.)

Divinagracia, S. C. The improvement of education in the Philippines through an adequate program of supervision. University Microfilms.

Cita Chicago (17th ed.)

Divinagracia, Sofia Castro. The Improvement of Education in the Philippines Through an Adequate Program of Supervision. Ann Arbor, Mich: University Microfilms.

Cita MLA (9th ed.)

Divinagracia, Sofia Castro. The Improvement of Education in the Philippines Through an Adequate Program of Supervision. University Microfilms.