Dyfyniad APA

Onuoha, E. M., & Afonja, A. A. (2014). Austempering of Spheroidal Cast Iron. Obafemi Awolowo University.

Dyfyniad Arddull Chicago

Onuoha, Enyinnaya Martin, and Adeniyi. A. Afonja. Austempering of Spheroidal Cast Iron. Obafemi Awolowo University, 2014.

Dyfyniad MLA

Onuoha, Enyinnaya Martin, and Adeniyi. A. Afonja. Austempering of Spheroidal Cast Iron. Obafemi Awolowo University, 2014.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.