Planning and Development Collaborative International & United States. Agency for International Development. (1971). Strengthening urban administration in developing countries with emphasis on Latin America. Dept. of Housing and Urban Development, Office of International Affairs.
Lua i Stíl Chicago (17ú heag.)Planning and Development Collaborative International agus United States. Agency for International Development. Strengthening Urban Administration in Developing Countries with Emphasis on Latin America. Washington: Dept. of Housing and Urban Development, Office of International Affairs, 1971.
Lua MLA (9ú heag.)Planning and Development Collaborative International agus United States. Agency for International Development. Strengthening Urban Administration in Developing Countries with Emphasis on Latin America. Dept. of Housing and Urban Development, Office of International Affairs, 1971.