Παραπομπή σε μορφή APA (7η εκδ.)

Moerkamp, T., & Onstenk, J. (2002). Vocational education and training in the Netherlands (2nd ed.). Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Moerkamp, Trudy, και Jeroen Onstenk. Vocational Education and Training in the Netherlands. 2nd ed. Luxembourg: Office for Official Publications of the European Communities, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

Moerkamp, Trudy, και Jeroen Onstenk. Vocational Education and Training in the Netherlands. 2nd ed. Office for Official Publications of the European Communities, 2002.