Griffiths Margaret & Griffiths Ivor. (2002). Law for purchasing and supply (3rd ed.). Pearson education.
芝加哥风格引文Griffiths Margaret 与 Griffiths Ivor. Law for Purchasing and Supply. 3rd ed. Harlow: Pearson education, 2002.
MLA引文Griffiths Margaret 与 Griffiths Ivor. Law for Purchasing and Supply. 3rd ed. Pearson education, 2002.
警告：这些引文格式不一定是100％准确.