Nelson, G. C., & Agcaoili, M. (1983). Impact of government policies on Philippine sugar. Philippines Institute for Development Studies.
Lua i Stíl Chicago (17ú heag.)Nelson, Gerald C., agus Mercedita Agcaoili. Impact of Government Policies on Philippine Sugar. Makati, Metro Manila: Philippines Institute for Development Studies, 1983.
Lua MLA (9ú heag.)Nelson, Gerald C., agus Mercedita Agcaoili. Impact of Government Policies on Philippine Sugar. Philippines Institute for Development Studies, 1983.
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