Cita APA (7a ed.)
Lawrence, P., & Pearson, R. (1993). Experimental methods in draught animal research. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Lawrence, P.R, y R.A Pearson. Experimental Methods in Draught Animal Research. International Livestock Centre for Africa, 1993.
Cita MLA (9a ed.)
Lawrence, P.R, y R.A Pearson. Experimental Methods in Draught Animal Research. International Livestock Centre for Africa, 1993.
Precaución: Estas citas no son 100% exactas.