Ferrer, M. M. (1972). The inter-departmental reference service. Philippine Journal of Public Administration.
Chicago Style (17th ed.) CitationFerrer, Maxima M. "The Inter-departmental Reference Service." Philippine Journal of Public Administration 1972.
MLA (9th ed.) CitationFerrer, Maxima M. "The Inter-departmental Reference Service." Philippine Journal of Public Administration, 1972.
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