Cita APA

FAO. (2001). The economics of soil productivity in sub-Saharan Africa. Rome: FAO.

Chicago Style Citation

FAO. The Economics of Soil Productivity in Sub-Saharan Africa. Rome: FAO, 2001.

Cita MLA

FAO. The Economics of Soil Productivity in Sub-Saharan Africa. Rome: FAO, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.