Não informado. (1911). South African bee journal. South African Federation of Beefarmers Associations.
Style de citation Chicago (17e éd.)Não informado. South African Bee Journal. Modderfontein, Africa do Sul: South African Federation of Beefarmers Associations, 1911.
Style de citation MLA (8e éd.)Não informado. South African Bee Journal. South African Federation of Beefarmers Associations, 1911.
Attention : ces citations peuvent ne pas être correctes à 100%.