Summers, D. (2005). Quality management: Creating and sustaining organisational effectiveness. Prentice-Hall of India.
শিকাগো স্টাইলে সাইটেশনSummers, Donna. Quality Management: Creating and Sustaining Organisational Effectiveness. New Delhi: Prentice-Hall of India, 2005.
এমএলএ সাইটেশনSummers, Donna. Quality Management: Creating and Sustaining Organisational Effectiveness. Prentice-Hall of India, 2005.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.