Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Beckert, B., Hähnle, R., & Schmitt, P. H. (2007). Verification of Object-Oriented Software. The KeY Approach: Foreword by K. Rustan M. Leino. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Bernhard Beckert, Reiner Hähnle, και Peter H. Schmitt. Verification of Object-Oriented Software. The KeY Approach: Foreword by K. Rustan M. Leino. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Verification of Object-Oriented Software. The KeY Approach: Foreword by K. Rustan M. Leino. Springer Berlin Heidelberg, 2007.