Citazione Stile APA (7a Edizione)

Brosig, S., & Hockmann, H. (2005). How effective is the invisible hand?: Agricultural and food markets in Central and Eastern Europe. IAMO.

Citazione stile Chigago Style (17a edizione)

Brosig, Stephan, e Heinrich Hockmann. How Effective Is the Invisible Hand?: Agricultural and Food Markets in Central and Eastern Europe. Halle (Saale): IAMO, 2005.

Citatione MLA (9a ed.)

Brosig, Stephan, e Heinrich Hockmann. How Effective Is the Invisible Hand?: Agricultural and Food Markets in Central and Eastern Europe. IAMO, 2005.