Cita APA (7a ed.)
Wortmann, C. S., Regassa, T., & Mughogho, S. (1988). Research methods for the diagnosis of soil fertility problems. Southern Africa Development Coordination Conference (SADCC).
Cita Chicago Style (17a ed.)
Wortmann, Charles S., T. Regassa, y SK Mughogho. Research Methods for the Diagnosis of Soil Fertility Problems. Southern Africa Development Coordination Conference (SADCC), 1988.
Cita MLA (9a ed.)
Wortmann, Charles S., et al. Research Methods for the Diagnosis of Soil Fertility Problems. Southern Africa Development Coordination Conference (SADCC), 1988.
Precaución: Estas citas no son 100% exactas.