Cita APA (7a ed.)
Trail, J., Gregory, K., Marples, H., & Kakonge, J. (1982). Heterosis, additive maternal and additive direct effects on the Red Poll and Boran breeds of cattle.
Cita Chicago Style (17a ed.)
Trail, J.C.M, K.E Gregory, H.J.S Marples, y J. Kakonge. Heterosis, Additive Maternal and Additive Direct Effects on the Red Poll and Boran Breeds of Cattle. 1982.
Cita MLA (9a ed.)
Trail, J.C.M, et al. Heterosis, Additive Maternal and Additive Direct Effects on the Red Poll and Boran Breeds of Cattle. 1982.
Precaución: Estas citas no son 100% exactas.