Kister, K. F. (1994). Kister's best encyclopedias: A comparative guide to general and specialized encyclopedias (2nd ed.). Oryx Press.
Lua i Stíl Chicago (17ú heag.)Kister, Kenneth F. Kister's Best Encyclopedias: A Comparative Guide to General and Specialized Encyclopedias. 2nd ed. Phoenix: Oryx Press, 1994.
Lua MLA (9ú heag.)Kister, Kenneth F. Kister's Best Encyclopedias: A Comparative Guide to General and Specialized Encyclopedias. 2nd ed. Oryx Press, 1994.
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