APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.