Gaya APA

skousen, M. (2007). The big three in economics : Adam Smith, Karl Marx, and John Maynard Keynes . New York: m.e.sharpe.

Gaya MLA

skousen, Mark. "The big three in economics : Adam Smith, Karl Marx, and John Maynard Keynes". New York: m.e.sharpe, 2007. Text.