National Center for Transportation Studies. (1999). Transportation and traffic management study: Calapan City, Oriental Mindoro. National Center for Transportation Studies.
Chicago Style (17. basım) AtıfNational Center for Transportation Studies. Transportation and Traffic Management Study: Calapan City, Oriental Mindoro. Quezon City: National Center for Transportation Studies, 1999.
MLA (9th ed.) AtıfNational Center for Transportation Studies. Transportation and Traffic Management Study: Calapan City, Oriental Mindoro. National Center for Transportation Studies, 1999.
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