United Nations Development Program. (1977). Summary instructions for the preparation of project document. [United Nation Development Programn].
Chicago-referens (17:e uppl.)United Nations Development Program. Summary Instructions for the Preparation of Project Document. Manila: [United Nation Development Programn], 1977.
MLA-referens (9:e uppl.)United Nations Development Program. Summary Instructions for the Preparation of Project Document. [United Nation Development Programn], 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.