General, H. C. (2005). How to break up the oil and other cartels. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)General, Honesto C. "How to Break Up the Oil and Other Cartels." Philippine Daily Inquirer 2005.
Lua MLA (9ú heag.)General, Honesto C. "How to Break Up the Oil and Other Cartels." Philippine Daily Inquirer, 2005.
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