APA stil citiranja

Hopper, P. J., & Traugott, E. C. (2000). Grammaticalization: Grammaticalization (1st ed. 1993.). Cambridge: Cambridge University Press.

Chicago stil citiranja

Hopper, Paul J., and Elizabeth Closs Traugott. Grammaticalization: Grammaticalization. 1st ed. 1993. Cambridge: Cambridge University Press, 2000.

MLA stil citiranja

Hopper, Paul J., and Elizabeth Closs Traugott. Grammaticalization: Grammaticalization. 1st ed. 1993. Cambridge: Cambridge University Press, 2000.