Citazione Stile APA (7a Edizione)

Halliday, M. A. K. (2004). The language of early childhood (1a. ed.). Continuum.

Citazione stile Chigago Style (17a edizione)

Halliday, Michael Alexander Kirkwood. The Language of Early Childhood. 1a. ed. Londres: Continuum, 2004.

Citatione MLA (9a ed.)

Halliday, Michael Alexander Kirkwood. The Language of Early Childhood. 1a. ed. Continuum, 2004.