Land Transportation Commission. Drivers information and safety guide. Land Transportation Commission.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLand Transportation Commission. Drivers Information and Safety Guide. Quezon City: Land Transportation Commission.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLand Transportation Commission. Drivers Information and Safety Guide. Land Transportation Commission.
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