APA (7 वां संस्करण) प्रशस्ति पत्र

Espinosa Torres, D. F., González Bejarano, I. C., & Moreno Restrepo, J. (2018). Feedback: Understanding strategies and impact on EFL learning and teaching contexts. Universidad Pedagógica y Tecnológica de Colombia.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Espinosa Torres, David Felipe, Iván Camilo González Bejarano, और Juliana Moreno Restrepo. Feedback: Understanding Strategies and Impact on EFL Learning and Teaching Contexts. Universidad Pedagógica y Tecnológica de Colombia, 2018.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Espinosa Torres, David Felipe, et al. Feedback: Understanding Strategies and Impact on EFL Learning and Teaching Contexts. Universidad Pedagógica y Tecnológica de Colombia, 2018.

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