Citazione Stile APA (7a Edizione)

Laurent, A. (2014). Commodities at a glance: Special issue on rare earths. United Nations.

Citazione stile Chigago Style (17a edizione)

Laurent, Alexandra. Commodities at a Glance: Special Issue on Rare Earths. New York: United Nations, 2014.

Citatione MLA (9a ed.)

Laurent, Alexandra. Commodities at a Glance: Special Issue on Rare Earths. United Nations, 2014.