APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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