SpringerLink (Online service), Braschler, M., Gonzalo, J., & Kluck, M. (2002). Evaluation of Cross-Language Information Retrieval Systems: Second Workshop of the Cross-Language Evaluation Forum, CLEF 2001, Darmstadt, Germany, September 3-4, 2001. Revised Papers (1st ed. 2002.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-45691-0
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Martin Braschler, Julio Gonzalo, και Michael Kluck. Evaluation of Cross-Language Information Retrieval Systems: Second Workshop of the Cross-Language Evaluation Forum, CLEF 2001, Darmstadt, Germany, September 3-4, 2001. Revised Papers. 1st ed. 2002. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2002. https://doi.org/10.1007/3-540-45691-0.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Evaluation of Cross-Language Information Retrieval Systems: Second Workshop of the Cross-Language Evaluation Forum, CLEF 2001, Darmstadt, Germany, September 3-4, 2001. Revised Papers. 1st ed. 2002. Springer Berlin Heidelberg : Imprint: Springer, 2002. https://doi.org/10.1007/3-540-45691-0.