Romero, A. (2007). An Artificial Immune System Based on Information Theory for Keyword Extraction from Text Documents. Universidad Nacional de Colombia.
Citazione stile Chigago Style (17a edizione)Romero, Andrés. An Artificial Immune System Based on Information Theory for Keyword Extraction from Text Documents. Universidad Nacional de Colombia, 2007.
Citatione MLA (9a ed.)Romero, Andrés. An Artificial Immune System Based on Information Theory for Keyword Extraction from Text Documents. Universidad Nacional de Colombia, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.