APA (7e ed.) Bronvermelding

KERR KEVIN. (2007). MANIAC COMMODITY TRADER`S GUIDE TO MAKING A FORTUNE. JOHN WILEY & SONS.

Chicago (17e ed.) Bronvermelding

KERR KEVIN. MANIAC COMMODITY TRADER`S GUIDE TO MAKING A FORTUNE. NEW JERSEY: JOHN WILEY & SONS, 2007.

MLA (9e ed.) Bronvermelding

KERR KEVIN. MANIAC COMMODITY TRADER`S GUIDE TO MAKING A FORTUNE. JOHN WILEY & SONS, 2007.