CMA Seminar on Perspectives of Tea Management in 2000 A.D. Calcutta, India, Calcutta Management Association, Sengupta, P. R., & Ganguli, S. (1978). Perspectives of tea management in 2000 A. D. Calcutta Management Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)CMA Seminar on Perspectives of Tea Management in 2000 A.D. Calcutta, India, Calcutta Management Association, P. R. Sengupta, و S. Ganguli. Perspectives of Tea Management in 2000 A. D. Calcutta, India: Calcutta Management Association, 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)CMA Seminar on Perspectives of Tea Management in 2000 A.D. Calcutta, India, et al. Perspectives of Tea Management in 2000 A. D. Calcutta Management Association, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.