APA-viite (7. p.)

Ali, S. R. (1998). Digital switching systems: System reliability and analysis. Tata McGraw-Hill ; McGraw-Hill.

Chicago-viite (17. p.)

Ali, Syed Riffat. Digital Switching Systems: System Reliability and Analysis. New Delhi : New York: Tata McGraw-Hill ; McGraw-Hill, 1998.

MLA-viite (8. p.)

Ali, Syed Riffat. Digital Switching Systems: System Reliability and Analysis. Tata McGraw-Hill ; McGraw-Hill, 1998.