APA Alıntı

Kent E Portney. (1992). Controversial issues in environmental policy (vol.1): Sceince vs. economics vs. politics. Sage.

Chicago Stili Alıntı

Kent E Portney. Controversial Issues in Environmental Policy (vol.1): Sceince Vs. Economics Vs. Politics. London: Sage, 1992.

MLA Alıntı

Kent E Portney. Controversial Issues in Environmental Policy (vol.1): Sceince Vs. Economics Vs. Politics. Sage, 1992.