توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Young, T. L., & Castriota, L. B. (1996). Planning projects: 20 steps to effective project planning. International Association for the Study of Traditional Environments.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Young, Trevor L., و Leonardo Barci Castriota. Planning Projects: 20 Steps to Effective Project Planning. Berkeley, CA: International Association for the Study of Traditional Environments, 1996.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Young, Trevor L., و Leonardo Barci Castriota. Planning Projects: 20 Steps to Effective Project Planning. International Association for the Study of Traditional Environments, 1996.