Cita APA (7a ed.)

International Software Database Corporation & Elsevier (Amsterdam). (1987). The Software catalog: Science and engineering (Fourth edition.). Elsevier.

Cita Chicago Style (17a ed.)

International Software Database Corporation y Elsevier (Amsterdam). The Software Catalog: Science and Engineering. Fourth edition. New York [i pozostałe]: Elsevier, 1987.

Cita MLA (9a ed.)

International Software Database Corporation y Elsevier (Amsterdam). The Software Catalog: Science and Engineering. Fourth edition. Elsevier, 1987.