Papke, L. E. (1996). Are 401(k) plans replacing other employer-provided pensionsn: Evidence from panel data. National Bureau of Economic Research.
芝加哥风格引文Papke, Leslie E. Are 401(k) Plans Replacing Other Employer-provided Pensionsn: Evidence from Panel Data. Cambridge: National Bureau of Economic Research, 1996.
MLA引文Papke, Leslie E. Are 401(k) Plans Replacing Other Employer-provided Pensionsn: Evidence from Panel Data. National Bureau of Economic Research, 1996.
警告：这些引文格式不一定是100％准确.