Cita APA

 Helal, A. A. (1996).  Replication techniques in distributed systems.  Kluwer Academic Publishers.

Chicago Style Citation

 Helal, Abdelsalam A.  Replication Techniques in Distributed Systems.  Kluwer Academic Publishers, 1996.

Cita MLA

 Helal, Abdelsalam A.  Replication Techniques in Distributed Systems.  Kluwer Academic Publishers, 1996.

Atenció: Aquestes cites poden no estar 100% correctes.