Cita APA

FAO. (1988). World soil resources reports N.60: Soil map of the world. Rome: FAO.

Chicago Style Citation

FAO. World Soil Resources Reports N.60: Soil Map of the World. Rome: FAO, 1988.

Cita MLA

FAO. World Soil Resources Reports N.60: Soil Map of the World. Rome: FAO, 1988.

Atenció: Aquestes cites poden no estar 100% correctes.