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.