APA استشهاد

Bhattacharyya, B. N. (2008). Introduction to ornithology and biology of the blue rock pigeon. New Central Book Agency.

استشهاد بنمط شيكاغو

Bhattacharyya, B N. Introduction to Ornithology and Biology of the Blue Rock Pigeon. Kolkata: New Central Book Agency, 2008.

MLA استشهاد

Bhattacharyya, B N. Introduction to Ornithology and Biology of the Blue Rock Pigeon. New Central Book Agency, 2008.