Abd–Allah, S. M. (2010). Effect of royal jelly on bovine sperm characteristics during post–thaw incubation in vitro. Universidad Nacional del Nordeste.
Cita Chicago Style (17a ed.)Abd–Allah, Saber Mohammed. Effect of Royal Jelly on Bovine Sperm Characteristics During Post–thaw Incubation in Vitro. Universidad Nacional del Nordeste, 2010.
Cita MLA (8a ed.)Abd–Allah, Saber Mohammed. Effect of Royal Jelly on Bovine Sperm Characteristics During Post–thaw Incubation in Vitro. Universidad Nacional del Nordeste, 2010.
Precaución: Estas citas no son 100% exactas.