Akinyi, M., & Mwachala, G. [Data card 49787 for plant Rosaceae Prunus africana, called Pygeum africanum Hook.f.: Known under various names in local languages.
Chicago-viite (17. p.)Akinyi, Margaret, ja G. Mwachala. [Data Card 49787 for Plant Rosaceae Prunus Africana, Called Pygeum Africanum Hook.f.: Known Under Various Names in Local Languages.
MLA-viite (8. p.)Akinyi, Margaret, ja G. Mwachala. [Data Card 49787 for Plant Rosaceae Prunus Africana, Called Pygeum Africanum Hook.f.: Known Under Various Names in Local Languages.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.