Cita APA (7a ed.)
Nicol, A., Langan, S. J., Victor, M., & Gonsalves, J. F. (2015). Conserving soils: Economic incentives for soil conservation in East African countries. International Water Management Institute.
Cita Chicago Style (17a ed.)
Nicol, Alan, Simon J. Langan, Michael Victor, y Julian Francis Gonsalves. Conserving Soils: Economic Incentives for Soil Conservation in East African Countries. International Water Management Institute, 2015.
Cita MLA (9a ed.)
Nicol, Alan, et al. Conserving Soils: Economic Incentives for Soil Conservation in East African Countries. International Water Management Institute, 2015.
Precaución: Estas citas no son 100% exactas.