When reproducing other peoples information and images, it is ideal to be aware of Copyright from the outset so if you need to, you can easily find the source and arrange copyright permission. Here is some helpful information from copyright.co.nz

How long does copyright last?

Who Owns Copyright in a Work?

Infringement of Copyright

What Qualifies for Copyright Protection?

When Permission is Not Needed

Protecting Copyright Material

 

* this is just general information on copyright issues. If you require expert or legal advice on copyright, you should seek the services of a legal professional.