Harvard, APA (American Psychological Association), and Vancouver referencing styles

This video presentation introduces Harvard, APA (American Psychological Association), and Vancouver styles of referencing, giving examples of these forms of referencing for books and journals.
It outlines why referencing is important, explains the differences between the list of references and the bibliography, what a DOI is and where to find it..
Guided further reading is offered.
Separate video presentations explain different styles of referencing in more detail.