APA-referens

Bell, M. M. (2012). An invitation to environmental sociology (4.). SAGe publications India Pvt Ltd.

Chicago-stil citat

Bell, Michael Mayerfeld. An Invitation to Environmental Sociology. 4. New Delhi: SAGe publications India Pvt Ltd, 2012.

MLA-referens

Bell, Michael Mayerfeld. An Invitation to Environmental Sociology. 4. SAGe publications India Pvt Ltd, 2012.