Meriam, L. (1918). Principles governing the retirement of public employees. D. Appleton and company.
Lua i Stíl Chicago (17ú heag.)Meriam, Lewis. Principles Governing the Retirement of Public Employees. New York, London: D. Appleton and company, 1918.
Lua MLA (8ú heag.)Meriam, Lewis. Principles Governing the Retirement of Public Employees. D. Appleton and company, 1918.
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