Cita APA (7th ed.)
Liapis, P. S. (2007). Agricultural policy and trade reform: The impact on world commodity markets. OECD.
Cita Chicago (17th ed.)
Liapis, Peter S. Agricultural Policy and Trade Reform: The Impact on World Commodity Markets. Paris: OECD, 2007.
Cita MLA (9th ed.)
Liapis, Peter S. Agricultural Policy and Trade Reform: The Impact on World Commodity Markets. OECD, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.