APA-viite (7. p.)
Radder, H. (2006). The world observed, the world conceived. University of Pittsburgh Press.
Chicago-viite (17. p.)
Radder, Hans. The World Observed, the World Conceived. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2006.
MLA-viite (9. p.)
Radder, Hans. The World Observed, the World Conceived. University of Pittsburgh Press, 2006.
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