Cita APA (7a ed.)
Rufino, M. C., Herrero, M., Wijk, M. T. v., Hemerink, L., Ridder, N. d., & Giller, K. E. (2009). Lifetime productivity of dairy cows in smallholder farming systems of the Central highlands of Kenya. Elsevier.
Cita Chicago Style (17a ed.)
Rufino, Mariana C., Mario Herrero, Mark T. van Wijk, L. Hemerink, N.A. de Ridder, y Kenneth E. Giller. Lifetime Productivity of Dairy Cows in Smallholder Farming Systems of the Central Highlands of Kenya. Elsevier, 2009.
Cita MLA (9a ed.)
Rufino, Mariana C., et al. Lifetime Productivity of Dairy Cows in Smallholder Farming Systems of the Central Highlands of Kenya. Elsevier, 2009.
Precaución: Estas citas no son 100% exactas.