Παραπομπή σε μορφή APA (7η εκδ.)

Yu, O. S. (2006). Technology Portfolio Planning and Management: Practical Concepts and Tools. Springer Science+Business Media, LLC.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Yu, Oliver S. Technology Portfolio Planning and Management: Practical Concepts and Tools. Boston, MA: Springer Science+Business Media, LLC, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Yu, Oliver S. Technology Portfolio Planning and Management: Practical Concepts and Tools. Springer Science+Business Media, LLC, 2006.