Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Ullberg, E. (2015). New Perspectives on Internationalization and Competitiveness: Integrating Economics, Innovation and Higher Education. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Eskil Ullberg. New Perspectives on Internationalization and Competitiveness: Integrating Economics, Innovation and Higher Education. Cham: Springer International Publishing : Imprint: Springer, 2015.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Eskil Ullberg. New Perspectives on Internationalization and Competitiveness: Integrating Economics, Innovation and Higher Education. Springer International Publishing : Imprint: Springer, 2015.