Heinrichs, H. (2017). Environmental Sociology: European Perspectives and Interdisciplinary Challenges. Dordrecht : Springer Science+Business Media B.V., 2010.
استشهاد بنمط شيكاغوHeinrichs, Harald. Environmental Sociology: European Perspectives and Interdisciplinary Challenges. Dordrecht : Springer Science+Business Media B.V., 2010, 2017.
MLA استشهادHeinrichs, Harald. Environmental Sociology: European Perspectives and Interdisciplinary Challenges. Dordrecht : Springer Science+Business Media B.V., 2010, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.