Cita APA

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

Citación estilo Chicago

 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.

Precaución: Estas citas no son 100% exactas.