Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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