Winters, L. A., & Sapsford, D. (1990). Primary commodity prices : economic models and policy / editedby L. Alan Winters and David Sapsford: Economic models and policy. Cambridge University Press.
Chicago Style (17th ed.) CitationWinters, L. Alan, and David Sapsford. Primary Commodity Prices : Economic Models and Policy / Editedby L. Alan Winters and David Sapsford: Economic Models and Policy. Cambridge: Cambridge University Press, 1990.
MLA (9th ed.) CitationWinters, L. Alan, and David Sapsford. Primary Commodity Prices : Economic Models and Policy / Editedby L. Alan Winters and David Sapsford: Economic Models and Policy. Cambridge University Press, 1990.
Warning: These citations may not always be 100% accurate.