Παραπομπή σε μορφή APA (7η εκδ.)

MPOURGOS, I., KIPRIANOS, P., KOUSTOURAKIS, G., & STAMELOS, G. (2020). Student dropouts and the difficulty to speak about themselves. Urray.

Παραπομπή σε μορφή Chicago (17η εκδ.)

MPOURGOS, IOANNIS, PANDELIS KIPRIANOS, GERASIMOS KOUSTOURAKIS, και GEORGIOS STAMELOS. Student Dropouts and the Difficulty to Speak About Themselves. Urray, 2020.

Παραπομπή σε μορφή MLA (8th εκδ.)

MPOURGOS, IOANNIS, et al. Student Dropouts and the Difficulty to Speak About Themselves. Urray, 2020.