Smith, D. (2003). Free liunch: Easily digestable economics, served on plate.
Chicago-viite (17. p.)Smith, David. Free Liunch: Easily Digestable Economics, Served on Plate. London, 2003.
MLA-viite (9. p.)Smith, David. Free Liunch: Easily Digestable Economics, Served on Plate. 2003.
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