توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Philippines. National Statistics Office. (1988). 1990 census of population and housing: Summary report on the regional consultative meeting with data users. National Statistics Office.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Philippines. National Statistics Office. 1990 Census of Population and Housing: Summary Report on the Regional Consultative Meeting with Data Users. Manila: National Statistics Office, 1988.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Philippines. National Statistics Office. 1990 Census of Population and Housing: Summary Report on the Regional Consultative Meeting with Data Users. National Statistics Office, 1988.