Citazione Stile APA (7a Edizione)

Bybee, J. L., & Hopper, P. J. (2001). Frequency and the emergence of linguistic structure. J. Benjamins.

Citazione stile Chigago Style (17a edizione)

Bybee, Joan L., e Paul J. Hopper. Frequency and the Emergence of Linguistic Structure. Amsterdam ; Philadelphia: J. Benjamins, 2001.

Citatione MLA (8a ed.)

Bybee, Joan L., e Paul J. Hopper. Frequency and the Emergence of Linguistic Structure. J. Benjamins, 2001.