Joaquin, A. (2001). Anthrax scare hits RP: Letters send jitters. Philippine Daily Inquirer.
Chicago Style aipamenaJoaquin, Ansbert. "Anthrax Scare Hits RP: Letters Send Jitters." Philippine Daily Inquirer 2001.
MLA aipamenaJoaquin, Ansbert. "Anthrax Scare Hits RP: Letters Send Jitters." Philippine Daily Inquirer, 2001.
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