APA استشهاد

Krishnaswamy, S. (1972). India's mineral resources. Oxford & IBH Pub. Co.

استشهاد بنمط شيكاغو

Krishnaswamy, S. India's Mineral Resources. New Delhi: Oxford & IBH Pub. Co, 1972.

MLA استشهاد

Krishnaswamy, S. India's Mineral Resources. Oxford & IBH Pub. Co, 1972.