Παραπομπή σε μορφή APA (7η εκδ.)

Brookfield, S. (1998). Understanding and facilitating adult learning: A comprehensive analysis of principles and effective practices. Open University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Brookfield, Stephen. Understanding and Facilitating Adult Learning: A Comprehensive Analysis of Principles and Effective Practices. Buckingham: Open University Press, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

Brookfield, Stephen. Understanding and Facilitating Adult Learning: A Comprehensive Analysis of Principles and Effective Practices. Open University Press, 1998.