APA (7 वां संस्करण) प्रशस्ति पत्र

Hassett, K. A., & Hubbard, R. G. (1996). Tax policy and investment. National Bureau of Economic Research.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hassett, Kevin A., और R Glenn Hubbard. Tax Policy and Investment. Cambridge: National Bureau of Economic Research, 1996.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Hassett, Kevin A., और R Glenn Hubbard. Tax Policy and Investment. National Bureau of Economic Research, 1996.