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Citace podle Chicago (17th ed.)Philippines National Economic and Development Authority, Transportation and Communications Philippines. Department of Public Works, United Nations Development Programme, University of the Philippines (Diliman) Institute of Planning, a Planning and Project Development Office. Pampanga Delta Area Development Project: Interim Report I. [Quezon City]: DPWTC, 1974.
Citace podle MLA (9th ed.)Philippines National Economic and Development Authority, et al. Pampanga Delta Area Development Project: Interim Report I. DPWTC, 1974.