Sowell, T. (2007). Basic economics: A citizen's guide to the economy. Viva.
Chicagoスタイル(17版)引用形式Sowell, Thomas. Basic Economics: A Citizen's Guide to the Economy. New Delhi: Viva, 2007.
MLA(9版)引用形式Sowell, Thomas. Basic Economics: A Citizen's Guide to the Economy. Viva, 2007.
警告: この引用は必ずしも正確ではありません.