Gaya APA

crafts, N, K, A. (). Geography and intra-national home bias: U.S. domestic trade in 1949 and 2007 . [s.i.]: .

Gaya MLA

crafts, Nicholas;, Klein,, Alexander. "Geography and intra-national home bias: U.S. domestic trade in 1949 and 2007". [s.i.]: , . Text.