Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Grace, G., & O’Keefe, J. (2007). International Handbook of Catholic Education: Challenges for School Systems in the 21st Century. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Gerald Grace, και Joseph O’Keefe. International Handbook of Catholic Education: Challenges for School Systems in the 21st Century. Dordrecht: Springer Netherlands, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. International Handbook of Catholic Education: Challenges for School Systems in the 21st Century. Springer Netherlands, 2007.