Não informado. (1911). South African bee journal. South African Federation of Beefarmers Associations.
Chicago-Zitierstil (17. Ausg.)Não informado. South African Bee Journal. Modderfontein, Africa do Sul: South African Federation of Beefarmers Associations, 1911.
MLA-Zitierstil (8. Ausg.)Não informado. South African Bee Journal. South African Federation of Beefarmers Associations, 1911.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.