Cita APA (7th ed.)
Organisation for Economic Co-operation and Development, ProQuest (Firm), Padoan, P. C., & Sorel, E. (2008). The Marshall Plan: Lessons learned for the 21st century. OECD.
Cita Chicago (17th ed.)
Organisation for Economic Co-operation and Development, ProQuest (Firm), Pier Carlo Padoan, i Eliot Sorel. The Marshall Plan: Lessons Learned for the 21st Century. Paris: OECD, 2008.
Cita MLA (9th ed.)
Organisation for Economic Co-operation and Development, et al. The Marshall Plan: Lessons Learned for the 21st Century. OECD, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.