Kirk, J. G., Scott, W. E., & Lurie, J. A. (1941). Clerical practice. H.M. Rowe Company.
Lua i Stíl Chicago (17ú heag.)Kirk, John George, Wesley E. Scott, agus Jacques A. Lurie. Clerical Practice. Baltimore : Chicago: H.M. Rowe Company, 1941.
Lua MLA (8ú heag.)Kirk, John George, et al. Clerical Practice. H.M. Rowe Company, 1941.
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