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Lua i Stíl Chicago (17ú heag.)American Society for Indexing, Enid L. Zafran, agus Joan Shapiro. Starting an Indexing Business. 4th ed. Medford, N.J: American Society for Indexing, Inc, 2009.
Lua MLA (9ú heag.)American Society for Indexing, et al. Starting an Indexing Business. 4th ed. American Society for Indexing, Inc, 2009.
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