Παραπομπή σε μορφή APA (7η εκδ.)

Erhorn, C., & Stark, J. (1994). Competing by design: Creating value and market advantage in new product development /Craig Erhorn and John Stark. Omneo.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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