Cita APA (7a ed.)
Knowles, G., Abebe, G., & Black, S. J. (1989). Detection of parasite peptidase in the plasma of heifers infected with Trypanosoma congolense. Elsevier.
Cita Chicago Style (17a ed.)
Knowles, G., G. Abebe, y Samuel J. Black. Detection of Parasite Peptidase in the Plasma of Heifers Infected with Trypanosoma Congolense. Elsevier, 1989.
Cita MLA (9a ed.)
Knowles, G., et al. Detection of Parasite Peptidase in the Plasma of Heifers Infected with Trypanosoma Congolense. Elsevier, 1989.
Precaución: Estas citas no son 100% exactas.