Não informado. (1923). Entomology memoirs. Republic of South Africa, Department of Agriculture.
Chicago-Zitierstil (17. Ausg.)Não informado. Entomology Memoirs. Pretoria, Africa do Sul: Republic of South Africa, Department of Agriculture, 1923.
MLA-Zitierstil (8. Ausg.)Não informado. Entomology Memoirs. Republic of South Africa, Department of Agriculture, 1923.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.