Wolfgang Sachs. (1999). Planet dialectics: Explorations in environment and development. Fernwood Pub. ; Witwatersrand University Press ; Zed Books.
Chicago Edition CitationWolfgang Sachs. Planet Dialectics: Explorations in Environment and Development. Halifax, Nova Scotia : Johannesburg : London: Fernwood Pub. ; Witwatersrand University Press ; Zed Books, 1999.
MLA引文Wolfgang Sachs. Planet Dialectics: Explorations in Environment and Development. Fernwood Pub. ; Witwatersrand University Press ; Zed Books, 1999.
警告:這些引文格式不一定是100%准確.