Venables, A. (1998). The Assessment: Trade and Location.
Chicago-čujuhus (17. p.)Venables, A. The Assessment: Trade and Location. 1998.
MLA-čujuhus (9. p.)Venables, A. The Assessment: Trade and Location. 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.