Παραπομπή APA

Deepmala Nigam. (2019). Cataloguing practice CCC and AACR-2R. Ess Ess Publications.

Παραπομπή Chicago Style

Deepmala Nigam. Cataloguing Practice CCC and AACR-2R. New Delhi: Ess Ess Publications, 2019.

Παραπομπή MLA

Deepmala Nigam. Cataloguing Practice CCC and AACR-2R. Ess Ess Publications, 2019.