Solon, O. C. (1989). The health impact of urban poor housing and environmental conditions. Philippine Institute for Development Studies.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Solon, Orville C. The Health Impact of Urban Poor Housing and Environmental Conditions. Quezon City: Philippine Institute for Development Studies, 1989.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Solon, Orville C. The Health Impact of Urban Poor Housing and Environmental Conditions. Philippine Institute for Development Studies, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.