Cita APA (7a ed.)
Zingore, S., Murwira, H. K., Delve, R. J., & Giller, K. E. (2008). Variable grain legume yields, responses to phosphorus and rotational effects on maize across soil fertility gradients on African smallholder farms. Springer.
Cita Chicago Style (17a ed.)
Zingore, Shamie, Herbert K. Murwira, Robert J. Delve, y Kenneth E. Giller. Variable Grain Legume Yields, Responses to Phosphorus and Rotational Effects on Maize Across Soil Fertility Gradients on African Smallholder Farms. Springer, 2008.
Cita MLA (9a ed.)
Zingore, Shamie, et al. Variable Grain Legume Yields, Responses to Phosphorus and Rotational Effects on Maize Across Soil Fertility Gradients on African Smallholder Farms. Springer, 2008.
Precaución: Estas citas no son 100% exactas.