Richards, J. C., & Eckstut-Didier, S. (2003). Strategic reading 1: Building effective reading skills. Student's book (1a. ed.). Cambridge University.
Chicago Style (17th ed.) ZitazioaRichards, Jack C., eta Samuela Eckstut-Didier. Strategic Reading 1: Building Effective Reading Skills. Student's Book. 1a. ed. Cambridge: Cambridge University, 2003.
MLA (9th ed.) ZitazioaRichards, Jack C., eta Samuela Eckstut-Didier. Strategic Reading 1: Building Effective Reading Skills. Student's Book. 1a. ed. Cambridge University, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.