Παραπομπή APA

Sehgal R L. (2003). Cataloguing practice AACR-II. Ess Ess.

Παραπομπή Chicago Style

Sehgal R L. Cataloguing Practice AACR-II. NewDelhi: Ess Ess, 2003.

Παραπομπή MLA

Sehgal R L. Cataloguing Practice AACR-II. Ess Ess, 2003.