Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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