how does harvard referencing work

This film shows you how to correctly include references in your essays.
The Faculty of Computing, Engineering and the Built Environment (CEBE) uses the Harvard Referencing citation style. Below, you will find a series of video guides to referencing produced by the Faculty’s SSA team. The guides include information about how to cite a work within a text as well as how to build a correct reference list.

The guide first covers general points of how and why you should reference.
This guide will show you how to cite and reference using the University of Bradford’s Harvard style. You should use this guide as there are many variants on Harvard, this guide is the official style in use at Bradford.

References:

http://www.bradford.ac.uk/library/find-out-about/referencing/referencing/
http://apastyle.apa.org/learn/faqs/cite-another-source