Gaya APA

John, H, B. et al (n.d.). Draft Fundamentals of Probabilistic Risk Assesment (PRA) (n.d.). Idaho: USNRC.

Gaya MLA

John, H., Bickel,. et al. "Draft Fundamentals of Probabilistic Risk Assesment (PRA)". n.d. Idaho: USNRC, n.d.. Standard.