APA
Kruse D., . (1991). Pension Substitution In The 1980s: Why The Shift Toward Defined Contribution Pension Plans?. Cambridge, MA: NBER.
Chicago
Kruse DL, . 1991. Pension Substitution In The 1980s: Why The Shift Toward Defined Contribution Pension Plans?. Cambridge, MA: NBER.
Harvard
Kruse D., . (1991). Pension Substitution In The 1980s: Why The Shift Toward Defined Contribution Pension Plans?. Cambridge, MA: NBER.
MLA
Kruse DL, . Pension Substitution In The 1980s: Why The Shift Toward Defined Contribution Pension Plans?. Cambridge, MA: NBER. 1991.