(1988). Subject access and biblioraphic instruction: Two sides of the OPAC problem. Dalhousie University, School of Library and Information Studies.
Lua i Stíl Chicago (17ú heag.)Subject Access and Biblioraphic Instruction: Two Sides of the OPAC Problem. Halifax, Nova Scotia: Dalhousie University, School of Library and Information Studies, 1988.
Lua MLA (9ú heag.)Subject Access and Biblioraphic Instruction: Two Sides of the OPAC Problem. Dalhousie University, School of Library and Information Studies, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.