APA (7th ed.) Citation

Irima, W. (1981). Investigation of microhardness and reflectivity of some Papua New Guinea minerals. Dept. of Chemical Technology, PNG University of Technology.

Chicago Style (17th ed.) Citation

Irima, Wesley. Investigation of Microhardness and Reflectivity of Some Papua New Guinea Minerals. Lae: Dept. of Chemical Technology, PNG University of Technology, 1981.

MLA (9th ed.) Citation

Irima, Wesley. Investigation of Microhardness and Reflectivity of Some Papua New Guinea Minerals. Dept. of Chemical Technology, PNG University of Technology, 1981.