Waigani Seminar (20th : 1993 : Port Moresby, Papua New Guinea), University of Papua New Guinea, Gladman, D., Mowbray, D., & Duguman, J. (1996). From Rio to Rai: Environment and development in Papua New Guinea up to 2000 and beyond. UPNG Press.
Chicago-referens (17:e uppl.)Waigani Seminar (20th : 1993 : Port Moresby, Papua New Guinea), University of Papua New Guinea, Darren Gladman, David Mowbray, och John Duguman. From Rio to Rai: Environment and Development in Papua New Guinea Up to 2000 and Beyond. Port Moresby: UPNG Press, 1996.
MLA-referens (9:e uppl.)Waigani Seminar (20th : 1993 : Port Moresby, Papua New Guinea), et al. From Rio to Rai: Environment and Development in Papua New Guinea Up to 2000 and Beyond. UPNG Press, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.