(1995). Environmental ethics: A dialogue of cultures. Concept.
Chicago-čujuhus (17. p.)Environmental Ethics: A Dialogue of Cultures. New Delhi: Concept, 1995.
MLA-čujuhus (9. p.)Environmental Ethics: A Dialogue of Cultures. Concept, 1995.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.