Griffiths, S. M., & Griffiths, I. (2002). Law for purchasing and supply (3rd ed.). Financial Times/Prentice Hall.
Chicago Style (17. basım) AtıfGriffiths, S. Margaret, ve Ivor Griffiths. Law for Purchasing and Supply. 3rd ed. Harlow: Financial Times/Prentice Hall, 2002.
MLA (8th ed.) AtıfGriffiths, S. Margaret, ve Ivor Griffiths. Law for Purchasing and Supply. 3rd ed. Financial Times/Prentice Hall, 2002.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..