FAO. (1991). FAO economic and social development paper N.102: Manual on fertilizer statistics. Rome: FAO.
Chicago Style citaatFAO. FAO Economic and Social Development Paper N.102: Manual On Fertilizer Statistics. Rome: FAO, 1991.
MLA citatieFAO. FAO Economic and Social Development Paper N.102: Manual On Fertilizer Statistics. Rome: FAO, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.