APA-ийн эшлэл(7 дахь хэвлэлт)

Bell, L., Bush, T., & Middlewood, D. (2010). The principles of educational leadership and management (2nd ed.). Sage.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Bell, Les, Tony Bush, ба David Middlewood. The Principles of Educational Leadership and Management. 2nd ed. Los Angeles: Sage, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Bell, Les, et al. The Principles of Educational Leadership and Management. 2nd ed. Sage, 2010.