Παραπομπή σε μορφή APA (7η εκδ.)

KORFIATIS, K. J., & HOVARDAS, T. (2012). Impact of a university course on pre-service teachers’ conceptions about environmental issues and environmental education. Urray.

Παραπομπή σε μορφή Chicago (17η εκδ.)

KORFIATIS, KONSTANTINOS J., και TASOS HOVARDAS. Impact of a University Course on Pre-service Teachers’ Conceptions About Environmental Issues and Environmental Education. Urray, 2012.

Παραπομπή σε μορφή MLA (8th εκδ.)

KORFIATIS, KONSTANTINOS J., και TASOS HOVARDAS. Impact of a University Course on Pre-service Teachers’ Conceptions About Environmental Issues and Environmental Education. Urray, 2012.