Karanja, G., & Mwachala, G. (2022). [Data card 3540 for plant Papilionaceae Crotalaria retusa: Known as Bonakoma in Giriama. East African Herbarium.
Chicago-viite (17. p.)Karanja, Gladys, ja G. Mwachala. [Data Card 3540 for Plant Papilionaceae Crotalaria Retusa: Known as Bonakoma in Giriama. [Nairobi, Kenya: East African Herbarium, 2022.
MLA-viite (8. p.)Karanja, Gladys, ja G. Mwachala. [Data Card 3540 for Plant Papilionaceae Crotalaria Retusa: Known as Bonakoma in Giriama. East African Herbarium, 2022.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.