Hopper, P. J. 1., & Traugott, E. C. 1. (2003). Grammaticalization (2. edition.). Cambridge: Cambridge University Press.
Chicago Style CitationHopper, Paul John 1939-, and Elizabeth Closs 1939- Traugott. Grammaticalization. 2. edition. Cambridge: Cambridge University Press, 2003.
MLA CitationHopper, Paul John 1939-, and Elizabeth Closs 1939- Traugott. Grammaticalization. 2. edition. Cambridge: Cambridge University Press, 2003.
Warning: These citations may not always be 100% accurate.