Iyer, C. S. P. (1997). Advances in environmental science. Educational Book Pub.and distributors.
استشهاد بنمط شيكاغوIyer, C. S. P. Advances in Environmental Science. New Delhi: Educational Book Pub.and distributors, 1997.
MLA استشهادIyer, C. S. P. Advances in Environmental Science. Educational Book Pub.and distributors, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.