Παραπομπή σε μορφή APA (7η εκδ.)

Frenkel, M., Rudolf, M., & Hommel, U. (2005). Risk Management: Challenge and Opportunity (Second Revised and Enlarged Edition.). Springer Berlin Β· Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Frenkel, Michael, Markus Rudolf, και Ulrich Hommel. Risk Management: Challenge and Opportunity. Second Revised and Enlarged Edition. Berlin, Heidelberg: Springer Berlin Β· Heidelberg, 2005.

Παραπομπή σε μορφή MLA (8th εκδ.)

Frenkel, Michael, et al. Risk Management: Challenge and Opportunity. Second Revised and Enlarged Edition. Springer Berlin Β· Heidelberg, 2005.