Citazione Stile APA (7a Edizione)
ebrary, Inc, Frizzell, A., & Pammett, J. H. (1997). Shades of green: Environmental attitudes in Canada and around the world. Carleton University Press.
Citazione stile Chigago Style (17a edizione)
ebrary, Inc, Alan Frizzell, e Jon H. Pammett. Shades of Green: Environmental Attitudes in Canada and Around the World. [Ottawa, Ont.?]: Carleton University Press, 1997.
Citatione MLA (9a ed.)
ebrary, Inc, et al. Shades of Green: Environmental Attitudes in Canada and Around the World. Carleton University Press, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.