APA ציטוט

Endres,Alfred, & Fraser,L.Iain. (2011). Environmental economics: Theory and policy. Cambridge university press.

Chicago Edition Citation

Endres,Alfred, and Fraser,L.Iain. Environmental Economics: Theory and Policy. New York: Cambridge university press, 2011.

ציטוט MLA

Endres,Alfred, and Fraser,L.Iain. Environmental Economics: Theory and Policy. Cambridge university press, 2011.