Barbier, E. B., & Edward B. Barbier, J. (1995). Paradise lost?: The ecological economics ofbiodiversity. Earthscan.
Cita Chicago (17th ed.)Barbier, Edward B., i Joanne Edward B. Barbier. Paradise Lost?: The Ecological Economics Ofbiodiversity. London: Earthscan, 1995.
Cita MLA (9th ed.)Barbier, Edward B., i Joanne Edward B. Barbier. Paradise Lost?: The Ecological Economics Ofbiodiversity. Earthscan, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.