Cita APA (7a ed.)

Cogorno, G. R. (2013). Datums. McGraw-Hill Education LLC..

Cita Chicago Style (17a ed.)

Cogorno, Gene R. Datums. New York, N.Y.: McGraw-Hill Education LLC., 2013.

Cita MLA (8a ed.)

Cogorno, Gene R. Datums. McGraw-Hill Education LLC., 2013.