Sicam, E. L. (1999). Travel time is still going strong after 13 years. Philippine Daily Inquirer.
Chicago Style aipamenaSicam, Edmund L. "Travel Time Is Still Going Strong After 13 Years." Philippine Daily Inquirer 1999.
MLA aipamenaSicam, Edmund L. "Travel Time Is Still Going Strong After 13 Years." Philippine Daily Inquirer, 1999.
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