APA Citatie

Christian J M. G. Pieri. (1992). Fertility of soils: A future for farming in the West African Savannah (With 87 figures). Heidelberg, Berlin: Springer-Verlag.

Chicago Style citaat

Christian J M. G. Pieri. Fertility of Soils: A Future for Farming in the West African Savannah (With 87 Figures). Heidelberg, Berlin: Springer-Verlag, 1992.

MLA citatie

Christian J M. G. Pieri. Fertility of Soils: A Future for Farming in the West African Savannah (With 87 Figures). Heidelberg, Berlin: Springer-Verlag, 1992.

Let op: Deze citaties zijn niet altijd 100% accuraat.