The World Bank / FAO / UNIDO / Industry / Fertilizer Working Group. (1993). World and regional supply and demand balances for nitrogen, phosphate, and potash, 1991/92-1997. The World Bank.
Citação do estilo Chicago (17ª ed.)The World Bank / FAO / UNIDO / Industry / Fertilizer Working Group. World and Regional Supply and Demand Balances for Nitrogen, Phosphate, and Potash, 1991/92-1997. Washington, D.C: The World Bank, 1993.
Citação MLA (9ª ed.)The World Bank / FAO / UNIDO / Industry / Fertilizer Working Group. World and Regional Supply and Demand Balances for Nitrogen, Phosphate, and Potash, 1991/92-1997. The World Bank, 1993.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.