Cita APA (7a ed.)
Hobart, M. E., & Schiffman, Z. S. Information Ages: Literacy, Numeracy, and the Computer Revolution. Johns Hopkins University.
Cita estilo Chicago (17a ed.)
Hobart, Michael E., y Zachary S. Schiffman. Information Ages: Literacy, Numeracy, and the Computer Revolution. Baltimore, EUA: Johns Hopkins University.
Cita MLA (9a ed.)
Hobart, Michael E., y Zachary S. Schiffman. Information Ages: Literacy, Numeracy, and the Computer Revolution. Johns Hopkins University.
Precaución: Estas citas no son 100% exactas.