APA引文

Campbell, J. Y. (1999). Investing retirement wealth: A life-cycle model. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Campbell, John Y. Investing Retirement Wealth: A Life-cycle Model. Cambridge: National Bureau of Economic Research, 1999.

MLA引文

Campbell, John Y. Investing Retirement Wealth: A Life-cycle Model. National Bureau of Economic Research, 1999.

警告:這些引文格式不一定是100%准確.