Philippines. Commission on Population. (2000). Time to act: Needs, options, decisions. Commission on Population.
Cita Chicago (17th ed.)Philippines. Commission on Population. Time to Act: Needs, Options, Decisions. Manila: Commission on Population, 2000.
Cita MLA (9th ed.)Philippines. Commission on Population. Time to Act: Needs, Options, Decisions. Commission on Population, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.