Cita APA (7a ed.)
Dijkman, J., & Lawrence, P. (1997). The introduction of animal traction into inland valley regions. 3. Different cultivation techniques for maize.
Cita Chicago Style (17a ed.)
Dijkman, J.T, y P.R Lawrence. The Introduction of Animal Traction into Inland Valley Regions. 3. Different Cultivation Techniques for Maize. 1997.
Cita MLA (9a ed.)
Dijkman, J.T, y P.R Lawrence. The Introduction of Animal Traction into Inland Valley Regions. 3. Different Cultivation Techniques for Maize. 1997.
Precaución: Estas citas no son 100% exactas.