Não informado. (1993). African Entomology. Entomological Society of Southern Africa.
Chicago (17e ed.) BronvermeldingNão informado. African Entomology. Pretoria, Africa do Sul: Entomological Society of Southern Africa, 1993.
MLA (8e ed.) BronvermeldingNão informado. African Entomology. Entomological Society of Southern Africa, 1993.
Let op: Deze citaties zijn niet altijd 100% accuraat.