Παραπομπή σε μορφή APA (7η εκδ.)

Greenhalgh, C., & Rogers, M. (2004). The value of innovation: The interaction of competition, R&D and IP. University of Oxford.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Greenhalgh, C., και M. Rogers. The Value of Innovation: The Interaction of Competition, R&D and IP. University of Oxford, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

Greenhalgh, C., και M. Rogers. The Value of Innovation: The Interaction of Competition, R&D and IP. University of Oxford, 2004.