Παραπομπή σε μορφή APA (7η εκδ.)

Ertl, H., & Dupuy, C. (2014). Students, markets and social justice: Higher education fee and student support policies in Western Europe and beyond. Symposium Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ertl, Hubert, και Claire Dupuy. Students, Markets and Social Justice: Higher Education Fee and Student Support Policies in Western Europe and Beyond. Didcot: Symposium Books, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ertl, Hubert, και Claire Dupuy. Students, Markets and Social Justice: Higher Education Fee and Student Support Policies in Western Europe and Beyond. Symposium Books, 2014.