Kariuki, H., & Kamau, P. (2022). [Data card 8053 for plant Pteridaceae Pteris catoptera: Known as Eseyon in Tugen. East African Herbarium.
Lua i Stíl Chicago (17ú heag.)Kariuki, Henry, agus Peris Kamau. [Data Card 8053 for Plant Pteridaceae Pteris Catoptera: Known as Eseyon in Tugen. [Nairobi, Kenya: East African Herbarium, 2022.
Lua MLA (8ú heag.)Kariuki, Henry, agus Peris Kamau. [Data Card 8053 for Plant Pteridaceae Pteris Catoptera: Known as Eseyon in Tugen. East African Herbarium, 2022.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.