Borrell, B., Quirke, D., de la Peña, B., & Noveno, L. (1994). Philippine sugar: An industry finding its feet. Centre for International Economics.
Lua i Stíl Chicago (17ú heag.)Borrell, Brent, Derek Quirke, Beulah de la Peña, agus Lourdes Noveno. Philippine Sugar: An Industry Finding Its Feet. Canberra, Australia: Centre for International Economics, 1994.
Lua MLA (9ú heag.)Borrell, Brent, et al. Philippine Sugar: An Industry Finding Its Feet. Centre for International Economics, 1994.
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