Nordic Conference on Environment and Development Saltsjöbaden, Stockholm, Sweden, Carlsson, I., Brundtland, G. H., & Ramphal, S. S. (1987). Towards sustainable development: Fourteen case-studies prepared by African and Asian journalists for the Nordic Conference on Environment and Development at Saltsjöbaden, Stockholm, 8-10 May 1987 : with overview chapters. Panos Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNordic Conference on Environment and Development Saltsjöbaden, Stockholm, Sweden, Ingvar Carlsson, Gro Harlem Brundtland, और S. S. Ramphal. Towards Sustainable Development: Fourteen Case-studies Prepared by African and Asian Journalists for the Nordic Conference on Environment and Development at Saltsjöbaden, Stockholm, 8-10 May 1987 : With Overview Chapters. London: Panos Institute, 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNordic Conference on Environment and Development Saltsjöbaden, Stockholm, Sweden, et al. Towards Sustainable Development: Fourteen Case-studies Prepared by African and Asian Journalists for the Nordic Conference on Environment and Development at Saltsjöbaden, Stockholm, 8-10 May 1987 : With Overview Chapters. Panos Institute, 1987.