Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Knust, M., & Hanft, A. (2009). Continuing Higher Education and Lifelong Learning: An international comparative study on structures, organisation and provisions. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Michaela Knust, και Anke Hanft. Continuing Higher Education and Lifelong Learning: An International Comparative Study on Structures, Organisation and Provisions. Dordrecht: Springer Netherlands, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Continuing Higher Education and Lifelong Learning: An International Comparative Study on Structures, Organisation and Provisions. Springer Netherlands, 2009.