Cita APA (7a ed.)
Fitzhugh, H. (1993). Sustainability of animal agriculture in tropical Africa. Alberta University.
Cita Chicago Style (17a ed.)
Fitzhugh, H.A. Sustainability of Animal Agriculture in Tropical Africa. Alberta University, 1993.
Cita MLA (9a ed.)
Fitzhugh, H.A. Sustainability of Animal Agriculture in Tropical Africa. Alberta University, 1993.
Precaución: Estas citas no son 100% exactas.