Cita APA (7th ed.)

Cabrera Ríos, S. B. (1997). Problems that students have for learning English language in thr ciclo diversificado of the fiscals high scholls of Puyo city.

Cita Chicago (17th ed.)

Cabrera Ríos, Simón Bolivar. Problems That Students Have for Learning English Language in Thr Ciclo Diversificado of the Fiscals High Scholls of Puyo City. 1997.

Cita MLA (9th ed.)

Cabrera Ríos, Simón Bolivar. Problems That Students Have for Learning English Language in Thr Ciclo Diversificado of the Fiscals High Scholls of Puyo City. 1997.