Cita APA (7th ed.)
Liapis, P. S. (2007). Preferential trade agreements: How much do they benefit developing economies? OECD.
Cita Chicago (17th ed.)
Liapis, Peter S. Preferential Trade Agreements: How Much Do They Benefit Developing Economies? Paris, France: OECD, 2007.
Cita MLA (9th ed.)
Liapis, Peter S. Preferential Trade Agreements: How Much Do They Benefit Developing Economies? OECD, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.