Finney, H. A. (1920). Introduction to actuarial science. American institute of accountants.
Lua i Stíl Chicago (17ú heag.)Finney, H. A. Introduction to Actuarial Science. New York: American institute of accountants, 1920.
Lua MLA (8ú heag.)Finney, H. A. Introduction to Actuarial Science. American institute of accountants, 1920.
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