Citazione Stile APA (7a Edizione)

Williams, G., & Lukin, A. (2004). The development of language: Functional perspectives on species and individuals (1a. ed.). Continuum.

Citazione stile Chigago Style (17a edizione)

Williams, Geoff, e Annabelle Lukin. The Development of Language: Functional Perspectives on Species and Individuals. 1a. ed. Londres: Continuum, 2004.

Citatione MLA (9a ed.)

Williams, Geoff, e Annabelle Lukin. The Development of Language: Functional Perspectives on Species and Individuals. 1a. ed. Continuum, 2004.