Md. Wahid Murad. (2002). Poverty and environment: Case study of solid waste management amongst the squatters and low-cost flat dwellers in Kuala Lumpur City, Malaysia. Institut Alam Sekitar dan Pembangunan, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Md. Wahid Murad. Poverty and Environment: Case Study of Solid Waste Management Amongst the Squatters and Low-cost Flat Dwellers in Kuala Lumpur City, Malaysia. Bangi: Institut Alam Sekitar dan Pembangunan, Universiti Kebangsaan Malaysia, 2002.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Md. Wahid Murad. Poverty and Environment: Case Study of Solid Waste Management Amongst the Squatters and Low-cost Flat Dwellers in Kuala Lumpur City, Malaysia. Institut Alam Sekitar dan Pembangunan, Universiti Kebangsaan Malaysia, 2002.