APA (7th ed.) Zitazioa

Cascante Barrantes, A., & Arroyo Chaves, D. (2016). Ludic Strategies to Strengthen the Proficiency of Speaking Skill of Fourth Grade Students at Saint Michael School. Universidad Estatal a Distancia.

Chicago Style (17th ed.) Zitazioa

Cascante Barrantes, Angie, eta Dayanna Arroyo Chaves. Ludic Strategies to Strengthen the Proficiency of Speaking Skill of Fourth Grade Students at Saint Michael School. Universidad Estatal a Distancia, 2016.

MLA (9th ed.) Zitazioa

Cascante Barrantes, Angie, eta Dayanna Arroyo Chaves. Ludic Strategies to Strengthen the Proficiency of Speaking Skill of Fourth Grade Students at Saint Michael School. Universidad Estatal a Distancia, 2016.