Não informado. (1911). South African bee journal. South African Federation of Beefarmers Associations.
Cita Chicago Style (17a ed.)Não informado. South African Bee Journal. Modderfontein, Africa do Sul: South African Federation of Beefarmers Associations, 1911.
Cita MLA (8a ed.)Não informado. South African Bee Journal. South African Federation of Beefarmers Associations, 1911.
Precaución: Estas citas no son 100% exactas.