Lehmann, C. (2015). Thoughts on grammaticalization. Language Science Press.
Chicago-čujuhus (17. p.)Lehmann, Christian. Thoughts on Grammaticalization. Language Science Press, 2015.
MLA-čujuhus (9. p.)Lehmann, Christian. Thoughts on Grammaticalization. Language Science Press, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.