Hermogeno, Z. C. Transportation crisis in the Philippines: How much does convenience cost? Philippine Daily Inquirer..
Chicago-referens (17:e uppl.)Hermogeno, Zarena C. "Transportation Crisis in the Philippines: How Much Does Convenience Cost?" Philippine Daily Inquirer. .
MLA-referens (9:e uppl.)Hermogeno, Zarena C. "Transportation Crisis in the Philippines: How Much Does Convenience Cost?" Philippine Daily Inquirer., .
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