Sang,Heng-Kang. (1995). Project evaluation: Techniques and practices for developing countries. Ashgate.
Chicago-stil citatSang,Heng-Kang. Project Evaluation: Techniques and Practices for Developing Countries. U K: Ashgate, 1995.
MLA-referensSang,Heng-Kang. Project Evaluation: Techniques and Practices for Developing Countries. Ashgate, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.