Ahlquist, J. S., & Breunig, C. (2009). Country clustering in comparative political economy. Köln.
Chicago Style (17th ed.) CitationAhlquist, John S., and Christian Breunig. Country Clustering in Comparative Political Economy. Köln, 2009.
MLA (8th ed.) CitationAhlquist, John S., and Christian Breunig. Country Clustering in Comparative Political Economy. Köln, 2009.
Warning: These citations may not always be 100% accurate.