Não informado. (1972). Egyptian Journal of Animal Production. Egyptian Society of Animal Production, National Information and Documentation Centre.
Cita Chicago Style (17a ed.)Não informado. Egyptian Journal of Animal Production. Cairo: Egyptian Society of Animal Production, National Information and Documentation Centre, 1972.
Cita MLA (8a ed.)Não informado. Egyptian Journal of Animal Production. Egyptian Society of Animal Production, National Information and Documentation Centre, 1972.
Precaución: Estas citas no son 100% exactas.