APA
Folmer H. (., Gerking S. (. e. a. & Gabel H. L. (. (2001). Frontiers of environmental economics. Cheltenham: Edward Elgar.
Chicago
Folmer Henk (ed), Gerking Shelby (ed) et al and Gabel H Landis (ed). 2001. Frontiers of environmental economics. Cheltenham: Edward Elgar.
Harvard
Folmer H. (., Gerking S. (. e. a. and Gabel H. L. (. (2001). Frontiers of environmental economics. Cheltenham: Edward Elgar.
MLA
Folmer Henk (ed), Gerking Shelby (ed) et al and Gabel H Landis (ed). Frontiers of environmental economics. Cheltenham: Edward Elgar. 2001.