APA (7 वां संस्करण) प्रशस्ति पत्र

Gutiérrez-Rodríguez, C. A. (2018). Strengthening of interpretation skills and problem solving through a virtual learning environment. Universidad Pedagógica y Tecnológica de Colombia.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Gutiérrez-Rodríguez, César Augusto. Strengthening of Interpretation Skills and Problem Solving Through a Virtual Learning Environment. Universidad Pedagógica y Tecnológica de Colombia, 2018.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Gutiérrez-Rodríguez, César Augusto. Strengthening of Interpretation Skills and Problem Solving Through a Virtual Learning Environment. Universidad Pedagógica y Tecnológica de Colombia, 2018.

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