APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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