Sarkar, S. (1999). Eco-socialism or eco-capitalism? A critical analysis of humanity's fundamental choices. London: Zed Books.
Chicago-referens (17:e uppl.)Sarkar, Saral. Eco-socialism or Eco-capitalism? A Critical Analysis of Humanity's Fundamental Choices. London: Zed Books, 1999.
MLA-referens (8:e uppl.)Sarkar, Saral. Eco-socialism or Eco-capitalism? A Critical Analysis of Humanity's Fundamental Choices. London: Zed Books, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.