Muriithi, R., & Kamau, P. [Data card 42584 for plant Rubiaceae Mitragyna rubristipulata: Known as Musiku in Lunyoro.
Chicago-viite (17. p.)Muriithi, Richard, ja Peris Kamau. [Data Card 42584 for Plant Rubiaceae Mitragyna Rubristipulata: Known as Musiku in Lunyoro.
MLA-viite (8. p.)Muriithi, Richard, ja Peris Kamau. [Data Card 42584 for Plant Rubiaceae Mitragyna Rubristipulata: Known as Musiku in Lunyoro.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.