APA সাইটেশন

Hughes, L. W., & Ubben, G. C. The Elementary principal's hand book: A guide to effective action (Ed.3.).

শিকাগো স্টাইলে সাইটেশন

Hughes, Larry W., এবং Gerald C. Ubben. The Elementary Principal's Hand Book: A Guide to Effective Action. Ed.3. Boston, Allyn and Bacon.

এমএলএ সাইটেশন

Hughes, Larry W., এবং Gerald C. Ubben. The Elementary Principal's Hand Book: A Guide to Effective Action. Ed.3.