Cita APA

FAO. (1991). World soil working group in land use planning N.68: Land use planning applications. Rome: FAO.

Chicago Style Citation

FAO. World Soil Working Group in Land Use Planning N.68: Land Use Planning Applications. Rome: FAO, 1991.

Cita MLA

FAO. World Soil Working Group in Land Use Planning N.68: Land Use Planning Applications. Rome: FAO, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.