APA-referens (7:e uppl.)

(1972). Education for national development: planning, programming and project development: Perspectives.

Chicago-referens (17:e uppl.)

Education for National Development: Planning, Programming and Project Development: Perspectives. 1972.

MLA-referens (9:e uppl.)

Education for National Development: Planning, Programming and Project Development: Perspectives. 1972.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.