Walter, C. (1982). Authentic reading: Teacher's book and key. Cambridge University.
Lua i Stíl Chicago (17ú heag.)Walter, Catherine. Authentic Reading: Teacher's Book and Key. Nueva York: Cambridge University, 1982.
Lua MLA (9ú heag.)Walter, Catherine. Authentic Reading: Teacher's Book and Key. Cambridge University, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.