Kraft, M. E. (2011). Environmental policy and politics (Fifth edition.). Pearson Education, Inc.
Chicago (17e ed.) BronvermeldingKraft, Michael E. Environmental Policy and Politics. Fifth edition. Upper Saddle River, N.J: Pearson Education, Inc, 2011.
MLA (9e ed.) BronvermeldingKraft, Michael E. Environmental Policy and Politics. Fifth edition. Pearson Education, Inc, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.