Cita APA (7a ed.)

Corradi, L., & Pena Lima, B. (2009). Storyline Teacher training DVD: Starter A&B.

Cita Chicago Style (17a ed.)

Corradi, Leonor, y Beatriz Pena Lima. Storyline Teacher Training DVD: Starter A&B. Pearson Education, 2009.

Cita MLA (8a ed.)

Corradi, Leonor, y Beatriz Pena Lima. Storyline Teacher Training DVD: Starter A&B. 2009.