Causa, O., & Cohen, D. (2006). The ladder of competitiveness: How to climb it. Development Centre of the Organisation for Economic Co-operation and Development.
Citazione stile Chigago Style (17a edizione)Causa, Orsetta, e Daniel Cohen. The Ladder of Competitiveness: How to Climb It. Paris: Development Centre of the Organisation for Economic Co-operation and Development, 2006.
Citatione MLA (9a ed.)Causa, Orsetta, e Daniel Cohen. The Ladder of Competitiveness: How to Climb It. Development Centre of the Organisation for Economic Co-operation and Development, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.