National Planning Association. Center for Development Planning. Development planning project semi-annual interim administrative progress report. s.n.].
Chicago Style (17th ed.) CitationNational Planning Association. Center for Development Planning. Development Planning Project Semi-annual Interim Administrative Progress Report. [Washington, D.C: s.n.].
MLA引文National Planning Association. Center for Development Planning. Development Planning Project Semi-annual Interim Administrative Progress Report. s.n.].
警告:這些引文格式不一定是100%准確.