Papua New Guinea University of Technology. Department of Chemical Technology, Kow, F., & Hugman, S. (1985). Chemistry: ... experiments ([Amended ed.].). Papua New Guinea University of Technology, Dept. of Chemical Technology.
Lua i Stíl Chicago (17ú heag.)Papua New Guinea University of Technology. Department of Chemical Technology, Felicia Kow, agus Stephen Hugman. Chemistry: ... Experiments. [Amended ed.]. [Lae]: Papua New Guinea University of Technology, Dept. of Chemical Technology, 1985.
Lua MLA (9ú heag.)Papua New Guinea University of Technology. Department of Chemical Technology, et al. Chemistry: ... Experiments. [Amended ed.]. Papua New Guinea University of Technology, Dept. of Chemical Technology, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.