Porwal, M. (1997). Remote sensing analysis of environmental resources for planning and development. APH publishing corporation.
استشهاد بنمط شيكاغوPorwal, M.C. Remote Sensing Analysis of Environmental Resources for Planning and Development. New Delhi: APH publishing corporation, 1997.
MLA استشهادPorwal, M.C. Remote Sensing Analysis of Environmental Resources for Planning and Development. APH publishing corporation, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.