Cita APA (7a ed.)
Donovan, J. J. (1991). Systems programming. Tata McGraw-Hill.
Cita Chicago Style (17a ed.)
Donovan, John J. Systems Programming. New Delhi: Tata McGraw-Hill, 1991.
Cita MLA (9a ed.)
Donovan, John J. Systems Programming. Tata McGraw-Hill, 1991.
Precaución: Estas citas no son 100% exactas.