Παραπομπή σε μορφή APA (7η εκδ.)

Sultana, R. G. (2004). Guidance policies in the knowledge society: Trends, challenges and responses across Europe. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sultana, Ronald G. Guidance Policies in the Knowledge Society: Trends, Challenges and Responses Across Europe. Luxembourg: Office for Official Publications of the European Communities, 2004.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sultana, Ronald G. Guidance Policies in the Knowledge Society: Trends, Challenges and Responses Across Europe. Office for Official Publications of the European Communities, 2004.