APA stil citiranja

Nelson, B. R. (1998). OPAC directory 1998: OPAC directory 1998 : a guide to internat-accessible online access catalogues. Medford, NJ: Information Today.

Chicago stil citiranja

Nelson, Bonnie R. OPAC directory 1998: OPAC directory 1998 : a guide to internat-accessible online access catalogues. Medford, NJ: Information Today, 1998.

MLA stil citiranja

Nelson, Bonnie R. OPAC directory 1998: OPAC directory 1998 : a guide to internat-accessible online access catalogues. Medford, NJ: Information Today, 1998.