Muriithi, R., & Mwachala, G. [Data card 49487 for plant Rubiaceae Psychotria punctata var. punctata, called Psychotria tarambassica Bremek.: Known as Kakurak in Tugen.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Muriithi, Richard, و G. Mwachala. [Data Card 49487 for Plant Rubiaceae Psychotria Punctata Var. Punctata, Called Psychotria Tarambassica Bremek.: Known as Kakurak in Tugen.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Muriithi, Richard, و G. Mwachala. [Data Card 49487 for Plant Rubiaceae Psychotria Punctata Var. Punctata, Called Psychotria Tarambassica Bremek.: Known as Kakurak in Tugen.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.