Wetstone, G. R. (1983). Acid rain in Europe and North America: National responses to an international problem. The Environmental Law Institute.
استشهاد بنمط شيكاغوWetstone, Gregory Rosencranz. Acid Rain in Europe and North America: National Responses to an International Problem. Washington DC: The Environmental Law Institute, 1983.
MLA استشهادWetstone, Gregory Rosencranz. Acid Rain in Europe and North America: National Responses to an International Problem. The Environmental Law Institute, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.