Kariuki, H., & Mwachala, G. (2022). [Data card 3258 for plant Sapotaceae Vitellaria paradoxa subsp. nilotica, called Butyrospermum parkii var. niloticum (Kotschy) A.Chev.: Known under various names in local languages. East African Herbarium.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kariuki, Henry, و G. Mwachala. [Data Card 3258 for Plant Sapotaceae Vitellaria Paradoxa Subsp. Nilotica, Called Butyrospermum Parkii Var. Niloticum (Kotschy) A.Chev.: Known Under Various Names in Local Languages. [Nairobi, Kenya: East African Herbarium, 2022.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kariuki, Henry, و G. Mwachala. [Data Card 3258 for Plant Sapotaceae Vitellaria Paradoxa Subsp. Nilotica, Called Butyrospermum Parkii Var. Niloticum (Kotschy) A.Chev.: Known Under Various Names in Local Languages. East African Herbarium, 2022.