Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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