Cita APA (7a ed.)
Francis, P. (1988). Ox draught power and agricultural transformation in northern Zambia. Elsevier.
Cita Chicago Style (17a ed.)
Francis, P.A. Ox Draught Power and Agricultural Transformation in Northern Zambia. Elsevier, 1988.
Cita MLA (9a ed.)
Francis, P.A. Ox Draught Power and Agricultural Transformation in Northern Zambia. Elsevier, 1988.
Precaución: Estas citas no son 100% exactas.