Richards, J. C., & Eckstut-Didier, S. Strategic reading 1: Building effective reading skills. Student´s book (2a ed.).
Chicago Style aipamenaRichards, Jack C., and Samuela Eckstut-Didier. Strategic Reading 1: Building Effective Reading Skills. Student´s Book. 2a ed.
MLA aipamenaRichards, Jack C., and Samuela Eckstut-Didier. Strategic Reading 1: Building Effective Reading Skills. Student´s Book. 2a ed.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.