APA (7e ed.) Bronvermelding

SpringerLink (Online service), Moos, L., Johansson, O., & Day, C. (2011). How school principals sustain success over time: International perspectives. Springer Netherlands.

Chicago (17e ed.) Bronvermelding

SpringerLink (Online service), Lejf Moos, Olof Johansson, en Christopher Day. How School Principals Sustain Success over Time: International Perspectives. Dordrecht: Springer Netherlands, 2011.

MLA (9e ed.) Bronvermelding

SpringerLink (Online service), et al. How School Principals Sustain Success over Time: International Perspectives. Springer Netherlands, 2011.