Παραπομπή APA

OGorman, J. E. (2010). Reference sources for small and medium-sized libraries (7th ed.).

Παραπομπή Chicago Style

OGorman, Jack; Editor. Reference Sources for Small and Medium-sized Libraries. 7th ed. New Delhi, Ess Ess Publications, 2010.

Παραπομπή MLA

OGorman, Jack; Editor. Reference Sources for Small and Medium-sized Libraries. 7th ed. 2010.