Cita APA

Pearce, D. W. 1., & Pearce, D. W. 1. (1993). Economic values and the natural world. Cambridge, Mass.: MIT Press.

Citación estilo Chicago

Pearce, David William 1941, y David William 1941 Pearce. Economic Values and the Natural World. Cambridge, Mass.: MIT Press, 1993.

Cita MLA

Pearce, David William 1941, y David William 1941 Pearce. Economic Values and the Natural World. Cambridge, Mass.: MIT Press, 1993.