Cebrián, L. I. G. (2015). Technical progress and efficiency changes in football teams participating in the UEFA Champions League. Universidad de Puerto Rico.
Style de citation Chicago (17e éd.)Cebrián, Lucía Isabel García. Technical Progress and Efficiency Changes in Football Teams Participating in the UEFA Champions League. Universidad de Puerto Rico, 2015.
Style de citation MLA (9e éd.)Cebrián, Lucía Isabel García. Technical Progress and Efficiency Changes in Football Teams Participating in the UEFA Champions League. Universidad de Puerto Rico, 2015.
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