How do I avoid it ?

§           Reference correctly using the following two sources in conjunction with each other:
Harvard system (Bournemouth University)
Referencing using the Harvard system: frequently asked questions (South Bank University)

       Read and follow the advice in the following sources:

§           Avoiding Plagiarism, Advice for Students (Dr. Hugh S. Piper, University of Leeds)

§           Download of ‘Avoiding Plagiarism’ (.doc file)

§           Using English for Academic Purposes (Andy Gillett, University of Hertfordshire)