FAO. (1991). FAO economic and social development paper N.102: Manual on fertilizer statistics. Rome: FAO.
Chicago-stil citatFAO. FAO Economic and Social Development Paper N.102: Manual On Fertilizer Statistics. Rome: FAO, 1991.
MLA-referensFAO. FAO Economic and Social Development Paper N.102: Manual On Fertilizer Statistics. Rome: FAO, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.