Population Center Foundation (Philippines). (1980). Urban population program: Annual report. Project Development Division, PCF.
Citace podle Chicago (17th ed.)Population Center Foundation (Philippines). Urban Population Program: Annual Report. [Makati, Metro Manila]: Project Development Division, PCF, 1980.
Citace podle MLA (9th ed.)Population Center Foundation (Philippines). Urban Population Program: Annual Report. Project Development Division, PCF, 1980.
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