Wallgren, A., & Wallgren, B. (2014). Register-based statistics: Statistical methods for administrative data (Second edition.). Wiley.
Chicago-čujuhus (17. p.)Wallgren, Anders, juo Britt Wallgren. Register-based Statistics: Statistical Methods for Administrative Data. Second edition. Chichester, England: Wiley, 2014.
MLA-čujuhus (9. p.)Wallgren, Anders, juo Britt Wallgren. Register-based Statistics: Statistical Methods for Administrative Data. Second edition. Wiley, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.