Cita APA (7a ed.)
Llewelyn, C., Munro, C., Luckins, A., Jordt, T., Murray, M., & Lorenzini, E. (1987). Behavioural and ovarian changes during the oestrous cycle in the Boran (Bos indicus). Elsevier.
Cita Chicago Style (17a ed.)
Llewelyn, C.A, C.D Munro, A.G Luckins, T. Jordt, M. Murray, y E. Lorenzini. Behavioural and Ovarian Changes During the Oestrous Cycle in the Boran (Bos Indicus). Elsevier, 1987.
Cita MLA (9a ed.)
Llewelyn, C.A, et al. Behavioural and Ovarian Changes During the Oestrous Cycle in the Boran (Bos Indicus). Elsevier, 1987.
Precaución: Estas citas no son 100% exactas.