Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Allen, J., & van der Velden, R. (2011). The Flexible Professional in the Knowledge Society: New Challenges for Higher Education. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Jim Allen, και Rolf van der Velden. The Flexible Professional in the Knowledge Society: New Challenges for Higher Education. Dordrecht: Springer Netherlands, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. The Flexible Professional in the Knowledge Society: New Challenges for Higher Education. Springer Netherlands, 2011.