Gustafson, A. F. (2003). Handbook of fertilizers: Their source, make-up, effect and use. Agrobios (India).
Chicago Style citaatGustafson, A. F. Handbook of Fertilizers: Their Source, Make-up, Effect and Use. Jodhour: Agrobios (India), 2003.
MLA citatieGustafson, A. F. Handbook of Fertilizers: Their Source, Make-up, Effect and Use. Agrobios (India), 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.