Παραπομπή σε μορφή APA (7η εκδ.)

Hudson, B., & Zgaga, P. (2008). Teacher education policy in Europe: A voice of higher education institutions. University of Umea.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hudson, Brian, και Pavel Zgaga. Teacher Education Policy in Europe: A Voice of Higher Education Institutions. Umea: University of Umea, 2008.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hudson, Brian, και Pavel Zgaga. Teacher Education Policy in Europe: A Voice of Higher Education Institutions. University of Umea, 2008.