APA-čujuhus (7. p.)
ebrary, Inc, Fried, M., Östman, J., & Verschueren, J. (2010). Variation and change: Pragmatic perspectives. John Benjamins Pub. Company.
Chicago-čujuhus (17. p.)
ebrary, Inc, Mirjam Fried, Jan-Ola Östman, juo Jef Verschueren. Variation and Change: Pragmatic Perspectives. Amsterdam ; Philadelphia: John Benjamins Pub. Company, 2010.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. Variation and Change: Pragmatic Perspectives. John Benjamins Pub. Company, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.