APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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