University of Papua New Guinea & Appropriate Technology Development Institute. (1989). Second National Seminar on Renewable energy for Rural Development, November 1-3, 1989, Lae, Papua New Guinea: Programme and abstracts. PNG University of Technology.
Chicago Style (17th ed.) CitationUniversity of Papua New Guinea and Appropriate Technology Development Institute. Second National Seminar on Renewable Energy for Rural Development, November 1-3, 1989, Lae, Papua New Guinea: Programme and Abstracts. Lae, PNG: PNG University of Technology, 1989.
ציטוט MLAUniversity of Papua New Guinea and Appropriate Technology Development Institute. Second National Seminar on Renewable Energy for Rural Development, November 1-3, 1989, Lae, Papua New Guinea: Programme and Abstracts. PNG University of Technology, 1989.