APA
Gustman A. L., Steinmeier T. L., . (1998). Changing pensions in cross-section and panel data : analysis with employer provided plan descriptions. Cambridge, Mass: National Bureau of Economic research.
Chicago
Gustman Alan L, Steinmeier Thomas L, . 1998. Changing pensions in cross-section and panel data : analysis with employer provided plan descriptions. Cambridge, Mass: National Bureau of Economic research.
Harvard
Gustman A. L., Steinmeier T. L., . (1998). Changing pensions in cross-section and panel data : analysis with employer provided plan descriptions. Cambridge, Mass: National Bureau of Economic research.
MLA
Gustman Alan L, Steinmeier Thomas L, . Changing pensions in cross-section and panel data : analysis with employer provided plan descriptions. Cambridge, Mass: National Bureau of Economic research. 1998.