Cita APA (7a ed.)

Matthews, J. The Online-Catalog in Operation. Public Access to Online Catalogs..

Cita Chicago Style (17a ed.)

Matthews, J.R. "The Online-Catalog in Operation." Public Access to Online Catalogs. .

Cita MLA (9a ed.)

Matthews, J.R. "The Online-Catalog in Operation." Public Access to Online Catalogs., .