Hanley, M. D. (1964). Centralized processing, recent trends and current status: A review and synthesis of the literature. University of Illinois, Graduate School of Library Science.
Lua i Stíl Chicago (17ú heag.)Hanley, Mary D. Centralized Processing, Recent Trends and Current Status: A Review and Synthesis of the Literature. [Urbana]: University of Illinois, Graduate School of Library Science, 1964.
Lua MLA (8ú heag.)Hanley, Mary D. Centralized Processing, Recent Trends and Current Status: A Review and Synthesis of the Literature. University of Illinois, Graduate School of Library Science, 1964.
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