University of the Philippines (Manila). College of Public Administration & Lacson, Z. C. (1978). Philippine public administration, 1969-1977: An annotated bibliography. The Library, College of Public Administration, University of the Philippines.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)University of the Philippines (Manila). College of Public Administration و Zenaida C. Lacson. Philippine Public Administration, 1969-1977: An Annotated Bibliography. Manila: The Library, College of Public Administration, University of the Philippines, 1978.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)University of the Philippines (Manila). College of Public Administration و Zenaida C. Lacson. Philippine Public Administration, 1969-1977: An Annotated Bibliography. The Library, College of Public Administration, University of the Philippines, 1978.