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Lua i Stíl Chicago (17ú heag.)Baumgartner, R., M. Ceresna, G. Gottlob, M. Herzog, agus V. Zigo. Web Information Acquisition with Lixto Suite. IEEE, 2003.
Lua MLA (9ú heag.)Baumgartner, R., et al. Web Information Acquisition with Lixto Suite. IEEE, 2003.
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