Παραπομπή σε μορφή APA (7η εκδ.)

Erhorn, C., & Stark, J. (1994). Competition bu design: Creating value and market advantage in new product development. Omneo.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Erhorn, Craig, και John Stark. Competition Bu Design: Creating Value and Market Advantage in New Product Development. Essex Junction, VT: Omneo, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Erhorn, Craig, και John Stark. Competition Bu Design: Creating Value and Market Advantage in New Product Development. Omneo, 1994.