Bell, M. M. (2012). Invitation to Environmental Sociology (4th.). Sage Publication.
Citazione stile Chigago Style (17a edizione)Bell, Michael M. Invitation to Environmental Sociology. 4th. Sage Publication, 2012.
Citatione MLA (9a ed.)Bell, Michael M. Invitation to Environmental Sociology. 4th. Sage Publication, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.