APA (7e ed.) Bronvermelding
Blair, T. (2010). Poorer Richard's America: What would Ben say? Skyhorse Pub..
Chicago (17e ed.) Bronvermelding
Blair, Tom. Poorer Richard's America: What Would Ben Say? New York, NY: Skyhorse Pub., 2010.
MLA (9e ed.) Bronvermelding
Blair, Tom. Poorer Richard's America: What Would Ben Say? Skyhorse Pub., 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.