Cita APA (7a ed.)
Warford, J. (1991). Computer science: Obs. Vol.1., s.1-595. Vol.2., s.599-1013 (1.vyd.). D.C.Heath and Company.
Cita Chicago Style (17a ed.)
Warford, J.Stanley. Computer Science: Obs. Vol.1., S.1-595. Vol.2., S.599-1013. 1.vyd. Lexington: D.C.Heath and Company, 1991.
Cita MLA (9a ed.)
Warford, J.Stanley. Computer Science: Obs. Vol.1., S.1-595. Vol.2., S.599-1013. 1.vyd. D.C.Heath and Company, 1991.
Precaución: Estas citas no son 100% exactas.