APA-čujuhus (7. p.)
(2002). Implementing domestic treadable permits: Recent developments and future challenges. Organisation for Economic Co-operation and Development.
Chicago-čujuhus (17. p.)
Implementing Domestic Treadable Permits: Recent Developments and Future Challenges. Paris, Cedex, France: Organisation for Economic Co-operation and Development, 2002.
MLA-čujuhus (9. p.)
Implementing Domestic Treadable Permits: Recent Developments and Future Challenges. Organisation for Economic Co-operation and Development, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.