Παραπομπή σε μορφή APA (7η εκδ.)

Wratschko, K. (2009). Strategic Orientation and Alliance Portfolio Configuration: The Interdependence of Strategy and Alliance Portfolio Management. Gabler.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wratschko, Katharina. Strategic Orientation and Alliance Portfolio Configuration: The Interdependence of Strategy and Alliance Portfolio Management. Wiesbaden: Gabler, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wratschko, Katharina. Strategic Orientation and Alliance Portfolio Configuration: The Interdependence of Strategy and Alliance Portfolio Management. Gabler, 2009.