Παραπομπή σε μορφή APA (7η εκδ.)

Fritz, T. (2009). The Competitive Advantage Period and the Industry Advantage Period: Assessing the Sustainability and Determinants of Superior Economic Performance. Gabler.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Fritz, Thomas. The Competitive Advantage Period and the Industry Advantage Period: Assessing the Sustainability and Determinants of Superior Economic Performance. Wiesbaden: Gabler, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

Fritz, Thomas. The Competitive Advantage Period and the Industry Advantage Period: Assessing the Sustainability and Determinants of Superior Economic Performance. Gabler, 2009.