APA-referens (7:e uppl.)

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.

Chicago-referens (17:e uppl.)

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.

MLA-referens (9:e uppl.)

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.

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