David, C. C., & Albert, J. R. G. (2012). Primary education: Barriers to entry and bottlenecks to completion. Philippine Institute for Development Studies.
Citace podle Chicago (17th ed.)David, Clarissa C., a Jose Ramon G. Albert. Primary Education: Barriers to Entry and Bottlenecks to Completion. Makati City: Philippine Institute for Development Studies, 2012.
Citace podle MLA (9th ed.)David, Clarissa C., a Jose Ramon G. Albert. Primary Education: Barriers to Entry and Bottlenecks to Completion. Philippine Institute for Development Studies, 2012.
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