Ip, G. (2013). The little book of economics: How the economy works in the real world (Rev. and updated.). Wiley.

Ip, Greg. The Little Book of Economics: How the Economy Works in the Real World. Rev. and updated. Hoboken, N.J.: Wiley, 2013.

Ip, Greg. The Little Book of Economics: How the Economy Works in the Real World. Rev. and updated. Wiley, 2013.