(2012). Proceedings of the Kerala Environment Congress 2012. Centre for Environment & Development.
استشهاد بنمط شيكاغوProceedings of the Kerala Environment Congress 2012. Thiruvavanthapuram: Centre for Environment & Development, 2012.
MLA استشهادProceedings of the Kerala Environment Congress 2012. Centre for Environment & Development, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.