Gaya APA

Olson, D, L., Wu, D, D. (2017). Enterprise risk management models (Second Edition). Jerman: Springer-Verlag GmbH Germany.

Gaya MLA

Olson, David, L.., Wu, Desheng, Dash. "Enterprise risk management models". Second Edition Jerman: Springer-Verlag GmbH Germany, 2017. e-book.