APA引文

Adams, J. G. U. (1970). The spatial structure of the economy of West Africa. University of London.

Chicago Style (17th ed.) Citation

Adams, John Gordon Underwood. The Spatial Structure of the Economy of West Africa. University of London, 1970.

MLA引文

Adams, John Gordon Underwood. The Spatial Structure of the Economy of West Africa. University of London, 1970.

警告：這些引文格式不一定是100％准確.