APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.