Kirk, J. G., Alleman, G. M., & Klein, I. (1940). Bookkeeping for personal and business use. John C. Winston Co..
Lua i Stíl Chicago (17ú heag.)Kirk, John George, George Mervin Alleman, agus Isadore Klein. Bookkeeping for Personal and Business Use. Philadelphia : Chicago [etc.]: John C. Winston Co., 1940.
Lua MLA (8ú heag.)Kirk, John George, et al. Bookkeeping for Personal and Business Use. John C. Winston Co., 1940.
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