Butler Christopher S. & Gonzálvez-García, F. (2014). Exploring functional-cognitive space. John Benjamins Publishing Company.
Lua i Stíl Chicago (17ú heag.)Butler Christopher S. agus Francisco Gonzálvez-García. Exploring Functional-cognitive Space. Amsterdam, Netherlands: John Benjamins Publishing Company, 2014.
Lua MLA (9ú heag.)Butler Christopher S. agus Francisco Gonzálvez-García. Exploring Functional-cognitive Space. John Benjamins Publishing Company, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.