Dyfyniad APA

Richardson, J. H. Economic and finanical aspects of social security: An international survey.

Dyfyniad Arddull Chicago

Richardson, J. Henry. Economic and Finanical Aspects of Social Security: An International Survey.

Dyfyniad MLA

Richardson, J. Henry. Economic and Finanical Aspects of Social Security: An International Survey.

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