APA-viite (7. p.)

FRENKEL MICHAEL. (2005). RISK MANAGEMENT CHALLENGE AND OPPORTUNITY (2ND.). SPRINGER.

Chicago-viite (17. p.)

FRENKEL MICHAEL. RISK MANAGEMENT CHALLENGE AND OPPORTUNITY. 2ND. NEW YORK: SPRINGER, 2005.

MLA-viite (9. p.)

FRENKEL MICHAEL. RISK MANAGEMENT CHALLENGE AND OPPORTUNITY. 2ND. SPRINGER, 2005.