Merkoša sitáhtat

APA-čujuhus (7. p.)
ebrary, Inc, Sampson, G., Gil, D., & Trudgill, P. (2009). Language complexity as an evolving variable. Oxford University Press.
Chicago-čujuhus (17. p.)
ebrary, Inc, Geoffrey Sampson, David Gil, juo Peter Trudgill. Language Complexity as an Evolving Variable. Oxford ; New York: Oxford University Press, 2009.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. Language Complexity as an Evolving Variable. Oxford University Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.