Aning, J. (2003). Guingona hits Palace Spying, Golez denies it. Philippine Daily Inquirer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAning, Jerome. "Guingona Hits Palace Spying, Golez Denies It." Philippine Daily Inquirer 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAning, Jerome. "Guingona Hits Palace Spying, Golez Denies It." Philippine Daily Inquirer, 2003.
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