Stefan_K wrote:Sure, LaTeX is not easy at the beginning. With more experience, there's full control. I'm sure it would be easy if I could see the code. More information needed? Sure - as I said above: a minimal working example. Follow the link to learn why and how. Your task is just to provide information to reproduce the problem. We would do the task to fix it then.
I have tried this,the codes look following
here is my .bib
no extra package except natbib ,there is no file thesis.cls anywhere.
I have compile .tex(pdftex)-compile .bib(bibtex separately)-compile .tex (pdftex)
The tool used is Texworks
reference wasn't printed out
Thank you very much