The World Bank / FAO / UNIDO / Industry / Fertilizer Working Group. (1994). World and regional supply and demand balances for nitrogen, phosphate, and potash, 1992/99-1998. The World Bank.
Citazione stile Chigago Style (17a edizione)The World Bank / FAO / UNIDO / Industry / Fertilizer Working Group. World and Regional Supply and Demand Balances for Nitrogen, Phosphate, and Potash, 1992/99-1998. Washington, D.C: The World Bank, 1994.
Citatione MLA (9a ed.)The World Bank / FAO / UNIDO / Industry / Fertilizer Working Group. World and Regional Supply and Demand Balances for Nitrogen, Phosphate, and Potash, 1992/99-1998. The World Bank, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.