Παραπομπή σε μορφή APA (7η εκδ.)

Bruhn Manfred. (2003). Relationship marketing: Management of customer relationships. Financial Times Prentice Hall.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bruhn Manfred. Relationship Marketing: Management of Customer Relationships. Financial Times Prentice Hall, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bruhn Manfred. Relationship Marketing: Management of Customer Relationships. Financial Times Prentice Hall, 2003.