APA (7 वां संस्करण) प्रशस्ति पत्र

Peñaloza, A. C., & Rallón, A. O. (2019). Dear Someone: Connecting Medical Students and Rural Elementary School Students Through Pen Pal Letters. Universidad Pedagógica y Tecnológica de Colombia.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Peñaloza, Anna Carolina, और Ana Olga Rallón. Dear Someone: Connecting Medical Students and Rural Elementary School Students Through Pen Pal Letters. Universidad Pedagógica y Tecnológica de Colombia, 2019.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Peñaloza, Anna Carolina, और Ana Olga Rallón. Dear Someone: Connecting Medical Students and Rural Elementary School Students Through Pen Pal Letters. Universidad Pedagógica y Tecnológica de Colombia, 2019.

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