Osborn, D., & Bigg, T. (1998). Earth Summit II: Outcomes and analysis. Earthscan Publications.
Chicago-стиль цитированияOsborn, Derek, and Tom Bigg. Earth Summit II: Outcomes and Analysis. London: Earthscan Publications, 1998.
MLA-цитированиеOsborn, Derek, and Tom Bigg. Earth Summit II: Outcomes and Analysis. Earthscan Publications, 1998.
Предупреждение: эти цитирования не могут быть точны на 100%.
