Cita APA (7a ed.)
Tergas, L. E., & Urrea, G. (1985). Effect of fertilization on the yield and nutritive value of tropical forages on an ultisol in Colombia.
Cita Chicago Style (17a ed.)
Tergas, Luis Eduardo, y G.A Urrea. Effect of Fertilization on the Yield and Nutritive Value of Tropical Forages on an Ultisol in Colombia. 1985.
Cita MLA (9a ed.)
Tergas, Luis Eduardo, y G.A Urrea. Effect of Fertilization on the Yield and Nutritive Value of Tropical Forages on an Ultisol in Colombia. 1985.
Precaución: Estas citas no son 100% exactas.