Παραπομπή σε μορφή APA (7η εκδ.)

Hassid, J. (2003). Internationalisation and changing skills needs in European small firms: The services sector. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hassid, Joseph. Internationalisation and Changing Skills Needs in European Small Firms: The Services Sector. Luxembourg: Office for Official Publications of the European Communities, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hassid, Joseph. Internationalisation and Changing Skills Needs in European Small Firms: The Services Sector. Office for Official Publications of the European Communities, 2003.