Cita APA (7th ed.)

Ferrer, M. M. (1972). The inter-departmental reference service. Philippine Journal of Public Administration.

Cita Chicago (17th ed.)

Ferrer, Maxima M. "The Inter-departmental Reference Service." Philippine Journal of Public Administration 1972.

Cita MLA (9th ed.)

Ferrer, Maxima M. "The Inter-departmental Reference Service." Philippine Journal of Public Administration, 1972.