Philippines Bureau of Land Transportation. (1980). A Compilation of edicts related to the land transportation system of the Philippines. Bureau of Land Transportation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines Bureau of Land Transportation. A Compilation of Edicts Related to the Land Transportation System of the Philippines. [Quezon City]: Bureau of Land Transportation, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines Bureau of Land Transportation. A Compilation of Edicts Related to the Land Transportation System of the Philippines. Bureau of Land Transportation, 1980.
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