Philippines. University & Ferrer, M. M. (1962). Union catalog of Philippine materials of sixty-four government agency libraries of the Philippines. Inter-Departmental Reference Service, Institute of Public Administration, University of the Philippines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. University और Maxima M. Ferrer. Union Catalog of Philippine Materials of Sixty-four Government Agency Libraries of the Philippines. Manila: Inter-Departmental Reference Service, Institute of Public Administration, University of the Philippines, 1962.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines. University और Maxima M. Ferrer. Union Catalog of Philippine Materials of Sixty-four Government Agency Libraries of the Philippines. Inter-Departmental Reference Service, Institute of Public Administration, University of the Philippines, 1962.