توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

(1992). Guidelines on environmental issues related to: Physical planning / local government engineering department. Ministry of local government.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Guidelines on Environmental Issues Related to: Physical Planning / Local Government Engineering Department. Dhaka: Ministry of local government, 1992.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Guidelines on Environmental Issues Related to: Physical Planning / Local Government Engineering Department. Ministry of local government, 1992.