Tapales, P. D. (1978). Planning for Implementation: The Philippine case. United Nations Centre for Regional Development.
Chicago-referens (17:e uppl.)Tapales, Proserfina Domingo. Planning for Implementation: The Philippine Case. [Nagaya]: United Nations Centre for Regional Development, 1978.
MLA-referens (9:e uppl.)Tapales, Proserfina Domingo. Planning for Implementation: The Philippine Case. United Nations Centre for Regional Development, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.