Potts, R. M. (1917). Addresses and papers on insurance. Schnepp & Barnes, state printers.
Lua i Stíl Chicago (17ú heag.)Potts, Rufus M. Addresses and Papers on Insurance. [Springfield, Ill.: Schnepp & Barnes, state printers, 1917.
Lua MLA (8ú heag.)Potts, Rufus M. Addresses and Papers on Insurance. Schnepp & Barnes, state printers, 1917.
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