UNEP-NHA Marginal Settlements Improvement Project, University of the Philippines (Diliman). College of Architecture, & Philippines. National Housing Authority. (1979). Participatory environment planning for low-income communities. National HOusing Authority.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)UNEP-NHA Marginal Settlements Improvement Project, University of the Philippines (Diliman). College of Architecture, و Philippines. National Housing Authority. Participatory Environment Planning for Low-income Communities. [Quezon City]: National HOusing Authority, 1979.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)UNEP-NHA Marginal Settlements Improvement Project, et al. Participatory Environment Planning for Low-income Communities. National HOusing Authority, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.