Guyer, J. I. (1997). An African niche economy: Farming to feed Ibadan, 1968-88. Edinburgh University Press for the International African Institute, London.
Chicago Style (17th ed.) CitationGuyer, Jane I. An African Niche Economy: Farming to Feed Ibadan, 1968-88. Edinburgh: Edinburgh University Press for the International African Institute, London, 1997.
MLA引文Guyer, Jane I. An African Niche Economy: Farming to Feed Ibadan, 1968-88. Edinburgh University Press for the International African Institute, London, 1997.
警告：這些引文格式不一定是100％准確.