HARRINGTON, W. G. (1987). Lawyer's Guide To Online Data Bases William G. Harrington. Dow Jones-Irwin.
Lua i Stíl Chicago (17ú heag.)HARRINGTON, William G. Lawyer's Guide To Online Data Bases William G. Harrington. Dow Jones-Irwin, 1987.
Lua MLA (8ú heag.)HARRINGTON, William G. Lawyer's Guide To Online Data Bases William G. Harrington. Dow Jones-Irwin, 1987.
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