Cita APA

Bell, M. M., & Carolan,Michael S. (2012). An invitation to environmental sociology (4.). Sage.

Chicago Edition Citation

Bell, Michael Mayerfeld, i Carolan,Michael S. An Invitation to Environmental Sociology. 4. Los Angeles: Sage, 2012.

Cita MLA

Bell, Michael Mayerfeld, i Carolan,Michael S. An Invitation to Environmental Sociology. 4. Sage, 2012.