Pearce, D. W. (1993). Economic values and the natural world. Cambrige, Massachusetts: Massachusetts Institute of Technology.
Citación estilo ChicagoPearce, David W. Economic Values and the Natural World. Cambrige, Massachusetts: Massachusetts Institute of Technology, 1993.
Cita MLAPearce, David W. Economic Values and the Natural World. Cambrige, Massachusetts: Massachusetts Institute of Technology, 1993.
Precaución: Estas citas no son 100% exactas.