(2014). Gov't tax, revenue collections improve as a share of GDP. NTRC Tax Research Journal.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Gov't Tax, Revenue Collections Improve as a Share of GDP." NTRC Tax Research Journal 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Gov't Tax, Revenue Collections Improve as a Share of GDP." NTRC Tax Research Journal, 2014.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.