Παραπομπή σε μορφή APA (7η εκδ.)

Tyler, N., & Ward, R. M. (2011). Planning and community development: A guide for the 21st century. W. W. Norton & Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Tyler, Norman, και Robert M. Ward. Planning and Community Development: A Guide for the 21st Century. New York: W. W. Norton & Company, 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

Tyler, Norman, και Robert M. Ward. Planning and Community Development: A Guide for the 21st Century. W. W. Norton & Company, 2011.