Cita APA (7th ed.)

De La Torre, V. R. (1986). History of the Philippine Civil Service. New Day.

Cita Chicago (17th ed.)

De La Torre, Visitacion R. History of the Philippine Civil Service. Quezon City: New Day, 1986.

Cita MLA (9th ed.)

De La Torre, Visitacion R. History of the Philippine Civil Service. New Day, 1986.