Agu, J. I., & Adewoye, O. O. (2014). Effects of Extrinsic Parameters on Friction and Wera of Alloy Steels. Obafemi Awolowo University.
Čikaški stil citiranja (17. izdanje)Agu, Joseph Ifeanyi, i O. O. Adewoye. Effects of Extrinsic Parameters on Friction and Wera of Alloy Steels. Obafemi Awolowo University, 2014.
MLA način citiranja (9. izdanje)Agu, Joseph Ifeanyi, i O. O. Adewoye. Effects of Extrinsic Parameters on Friction and Wera of Alloy Steels. Obafemi Awolowo University, 2014.
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