“Sunnah” is an integral part of first source and illustrate?

http://www.google.com.pk/url?sa=t&rct=j&q=%E2%80%9CSunnah%E2%80%9D+is+an+integral+part+of+first+source+and+illustrate%3F+&source=web&cd=10&ved=0CF8QFjAJ&url=http%3A%2F%2Fwww.iiu.edu.pk%2Fwp-content%2Fuploads%2Fdownloads%2Fjournals%2Finsights%2Fvolume_1%2FVol_1_Issue_3%2Fall_articles_issue3.pdf&ei=jXVFT8-pJcaXhQemqpX6AQ&usg=AFQjCNGnVP6CKHcPJjt4tCbxbBbp19lv0Q&sig2=S4G1n2w8V8RV8GTP1YIHxQ&cad=rja