Παραπομπή σε μορφή APA (7η εκδ.)

Wengler, S. (2006). Key Account Management in Business-to-Business Markets: An Assessment of Its Economic Value. DUV.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wengler, Stefan. Key Account Management in Business-to-Business Markets: An Assessment of Its Economic Value. Wiesbaden: DUV, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wengler, Stefan. Key Account Management in Business-to-Business Markets: An Assessment of Its Economic Value. DUV, 2006.