Agazzi, E., & Pauri, M. (2000). The reality of unobservable: Observability, unobservability and their impact on the issue of scientific realism. Kluwer Academic Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Agazzi, Evandro, και Massimo Pauri. The Reality of Unobservable: Observability, Unobservability and Their Impact on the Issue of Scientific Realism. Dordrecht: Kluwer Academic Publishers, 2000.
Παραπομπή σε μορφή MLA (8th εκδ.)Agazzi, Evandro, και Massimo Pauri. The Reality of Unobservable: Observability, Unobservability and Their Impact on the Issue of Scientific Realism. Kluwer Academic Publishers, 2000.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.