Rogers, J. J. W. (1998). People and the earth: Basic issues in the sustainability of resources and environment. Cambridge University Press.
استشهاد بنمط شيكاغوRogers, John J. W. People and the Earth: Basic Issues in the Sustainability of Resources and Environment. Cambridge University Press, 1998.
MLA استشهادRogers, John J. W. People and the Earth: Basic Issues in the Sustainability of Resources and Environment. Cambridge University Press, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.