Citazione Stile APA (7a Edizione)

Guillaume, G., Hirtle, W., & Hewson, J. (1984). Foundations for a science of language. J. Benjamins.

Citazione stile Chigago Style (17a edizione)

Guillaume, Gustave, Walter Hirtle, e John Hewson. Foundations for a Science of Language. Amsterdam ; Philadelphia: J. Benjamins, 1984.

Citatione MLA (9a ed.)

Guillaume, Gustave, et al. Foundations for a Science of Language. J. Benjamins, 1984.