Παραπομπή σε μορφή APA (7η εκδ.)

Harrington, J. W., & Daniels, P. W. (2006). Knowledge-based services,internationalization and regional development. Ashgate.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Harrington, J. W., και P. W. Daniels. Knowledge-based Services,internationalization and Regional Development. Aldershot: Ashgate, 2006.

Παραπομπή σε μορφή MLA (9th εκδ.)

Harrington, J. W., και P. W. Daniels. Knowledge-based Services,internationalization and Regional Development. Ashgate, 2006.