Παραπομπή σε μορφή APA (7η εκδ.)

Oetting, M. (2009). Ripple Effect: How Empowered Involvement Drives Word of Mouth. Gabler.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Oetting, Martin. Ripple Effect: How Empowered Involvement Drives Word of Mouth. Wiesbaden: Gabler, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

Oetting, Martin. Ripple Effect: How Empowered Involvement Drives Word of Mouth. Gabler, 2009.