Cita APA (7a ed.)
ebrary, Inc, Sampson, G., Gil, D., & Trudgill, P. (2009). Language complexity as an evolving variable. Oxford University Press.
Cita Chicago Style (17a ed.)
ebrary, Inc, Geoffrey Sampson, David Gil, y Peter Trudgill. Language Complexity as an Evolving Variable. Oxford ; New York: Oxford University Press, 2009.
Cita MLA (9a ed.)
ebrary, Inc, et al. Language Complexity as an Evolving Variable. Oxford University Press, 2009.
Precaución: Estas citas no son 100% exactas.