Bird, R. M., & Oldman, O. (1964). Readings on taxation in developing countries. Johns Hopkins Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBird, Richard M., और Oliver Oldman. Readings on Taxation in Developing Countries. Baltimore: Johns Hopkins Press, 1964.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBird, Richard M., और Oliver Oldman. Readings on Taxation in Developing Countries. Johns Hopkins Press, 1964.