Style de citation APA

FAO. (1991). World soil resources reports N.71.4: Agro-ecological land resources assessment for agricultural development planning. Rome: FAO.

Style de citation Chicago

FAO. World Soil Resources Reports N.71.4: Agro-ecological Land Resources Assessment for Agricultural Development Planning. Rome: FAO, 1991.

Style de citation MLA

FAO. World Soil Resources Reports N.71.4: Agro-ecological Land Resources Assessment for Agricultural Development Planning. Rome: FAO, 1991.

Attention : ces citations peuvent ne pas être correctes à 100%.