Vellema, P. (1996). Cobalt/vitamin B12 deficiency in lambs on pasture: A randomized trial (1st edition.). Department of Ruminant Health.
Cita Chicago Style (17a ed.)Vellema, P. Cobalt/vitamin B12 Deficiency in Lambs on Pasture: A Randomized Trial. 1st edition. Utrecht: Department of Ruminant Health, 1996.
Cita MLA (8a ed.)Vellema, P. Cobalt/vitamin B12 Deficiency in Lambs on Pasture: A Randomized Trial. 1st edition. Department of Ruminant Health, 1996.
Precaución: Estas citas no son 100% exactas.