Papua New Guinea University of Technology. Department of Agriculture. (2007). Second semester examination papers. PNG University of Technology.
Цитирование в стиле Чикаго (17-е изд.)Papua New Guinea University of Technology. Department of Agriculture. Second Semester Examination Papers. Lae: PNG University of Technology, 2007.
Цитирование MLA (9-е изд.)Papua New Guinea University of Technology. Department of Agriculture. Second Semester Examination Papers. PNG University of Technology, 2007.
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