APA-viite (7. p.)
Blair, T. (2010). Poorer Richard's America: What would Ben say? Skyhorse Pub..
Chicago-viite (17. p.)
Blair, Tom. Poorer Richard's America: What Would Ben Say? New York, NY: Skyhorse Pub., 2010.
MLA-viite (9. p.)
Blair, Tom. Poorer Richard's America: What Would Ben Say? Skyhorse Pub., 2010.
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