توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Ogunwale, T. O. (2019). Heavy metal speciation in roadside surface soils and vegetation as a measure of environmental pollution in Ile-Ife, Osun State. Obafemi Awolowo University.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Ogunwale, Taiwo Olusegun. Heavy Metal Speciation in Roadside Surface Soils and Vegetation as a Measure of Environmental Pollution in Ile-Ife, Osun State. Obafemi Awolowo University, 2019.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Ogunwale, Taiwo Olusegun. Heavy Metal Speciation in Roadside Surface Soils and Vegetation as a Measure of Environmental Pollution in Ile-Ife, Osun State. Obafemi Awolowo University, 2019.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.