APA (7 वां संस्करण) प्रशस्ति पत्र

Cortés, J. C., & Perea, I. D. p. (2019). Young pregnant women from the perspective of three school physical education teachers. Universidad Pedagógica y Tecnológica de Colombia.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Cortés, Jhon Carlos, और Ita Del pilar Perea. Young Pregnant Women from the Perspective of Three School Physical Education Teachers. Universidad Pedagógica y Tecnológica de Colombia, 2019.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Cortés, Jhon Carlos, और Ita Del pilar Perea. Young Pregnant Women from the Perspective of Three School Physical Education Teachers. Universidad Pedagógica y Tecnológica de Colombia, 2019.

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