Cita APA (7th ed.)

Richards, J. C., & Eckstut-Didier, S. Strategic reading 1: Building effective reading skills. Student´s book (2a ed.).

Cita Chicago (17th ed.)

Richards, Jack C., i Samuela Eckstut-Didier. Strategic Reading 1: Building Effective Reading Skills. Student´s Book. 2a ed.

Cita MLA (8th ed.)

Richards, Jack C., i Samuela Eckstut-Didier. Strategic Reading 1: Building Effective Reading Skills. Student´s Book. 2a ed.