Mureithi, R., & Mwachala, G. [Data card 40338 for plant Compositae Psiadia punctulata, called Psiadia arabica Jaub. & Spach: Known as Okwergwena in Not recorded.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mureithi, Richard, و G. Mwachala. [Data Card 40338 for Plant Compositae Psiadia Punctulata, Called Psiadia Arabica Jaub. & Spach: Known as Okwergwena in Not Recorded.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mureithi, Richard, و G. Mwachala. [Data Card 40338 for Plant Compositae Psiadia Punctulata, Called Psiadia Arabica Jaub. & Spach: Known as Okwergwena in Not Recorded.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.