New Forests. Springer Netherlands.
Chicago-čujuhus (17. p.)New Forests. Springer Netherlands.
MLA-čujuhus (9. p.)New Forests. Springer Netherlands.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
APA-čujuhus (7. p.)