Petts, J. (1999). Handbook of environmental impact assessment: :v.2 environmental impact assessment in practice impact and limitations. Blackwell Science.
استشهاد بنمط شيكاغوPetts, Judith. Handbook of Environmental Impact Assessment: :v.2 Environmental Impact Assessment in Practice Impact and Limitations. London: Blackwell Science, 1999.
MLA استشهادPetts, Judith. Handbook of Environmental Impact Assessment: :v.2 Environmental Impact Assessment in Practice Impact and Limitations. Blackwell Science, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.