Style de citation APA (7e éd.)

Okonkwo, F. O., Njan, A. A., Ejike, C. E., Nwodo, U. U., & Onwurah, I. N. (2018). Health Implications of Occupational Exposure of Butchers to Emissions from Burning Tyres. Ubiquity Press.

Style de citation Chicago (17e éd.)

Okonkwo, Francis O., Anoka A. Njan, Chukwunonso E.C.C Ejike, Uchechukwu U. Nwodo, et Ikechukwu N.E Onwurah. Health Implications of Occupational Exposure of Butchers to Emissions from Burning Tyres. Ubiquity Press, 2018.

Style de citation MLA (8e éd.)

Okonkwo, Francis O., et al. Health Implications of Occupational Exposure of Butchers to Emissions from Burning Tyres. Ubiquity Press, 2018.