DeGroh, T., & Valauskas, E. (1987). Deep ecology and environmental ethics: A selected and annotated bibliography of materials published since 1980. Council of Planning Librarians.
Citación estilo ChicagoDeGroh, Teresa, and Edward Valauskas. Deep Ecology and Environmental Ethics: A Selected and Annotated Bibliography of Materials Published Since 1980. Chicago, Ill.: Council of Planning Librarians, 1987.
Cita MLADeGroh, Teresa, and Edward Valauskas. Deep Ecology and Environmental Ethics: A Selected and Annotated Bibliography of Materials Published Since 1980. Council of Planning Librarians, 1987.
Warning: These citations may not always be 100% accurate.