Reducing Gasoline Consumption: Three Policy Options. Congressional Budget Office.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रReducing Gasoline Consumption: Three Policy Options. Congressional Budget Office.
एमएलए (9वां संस्करण) प्रशस्ति पत्रReducing Gasoline Consumption: Three Policy Options. Congressional Budget Office.
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