Παραπομπή σε μορφή APA (7η εκδ.)

Gray, D. L., & Smith, A. E. (2007). Case studies in 21st century school administration: Addressing challenges for educational leadership. Sage Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gray, David L., και Agnes E. Smith. Case Studies in 21st Century School Administration: Addressing Challenges for Educational Leadership. Thousand Oaks: Sage Publications, 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gray, David L., και Agnes E. Smith. Case Studies in 21st Century School Administration: Addressing Challenges for Educational Leadership. Sage Publications, 2007.