Cita APA

FAO. (1971). Annual fertilizer review N.71. Rome: FAO.

Chicago Style Citation

FAO. Annual Fertilizer Review N.71. Rome: FAO, 1971.

Cita MLA

FAO. Annual Fertilizer Review N.71. Rome: FAO, 1971.

Atenció: Aquestes cites poden no estar 100% correctes.