Dyfyniad APA

ebrary, Inc, & Feldstein, M. S. (1998). Privatizing social security. University of Chicago Press.

Dyfyniad Arddull Chicago

ebrary, Inc, and Martin S. Feldstein. Privatizing Social Security. Chicago: University of Chicago Press, 1998.

Dyfyniad MLA

ebrary, Inc, and Martin S. Feldstein. Privatizing Social Security. University of Chicago Press, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.