Reigner, C. G. (1946). Office practice for typists. H.M. Rowe Co.
Lua i Stíl Chicago (17ú heag.)Reigner, Charles Gottshall. Office Practice for Typists. Chicago: H.M. Rowe Co, 1946.
Lua MLA (8ú heag.)Reigner, Charles Gottshall. Office Practice for Typists. H.M. Rowe Co, 1946.
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