Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Bär, C., & Fredenhagen, K. (2009). Quantum Field Theory on Curved Spacetimes: Concepts and Mathematical Foundations. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Christian Bär, και Klaus Fredenhagen. Quantum Field Theory on Curved Spacetimes: Concepts and Mathematical Foundations. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Quantum Field Theory on Curved Spacetimes: Concepts and Mathematical Foundations. Springer Berlin Heidelberg, 2009.