Bond, R. S. (1977). Sales,Promotion, and product differention in two prescription drug markets. Washington: Federal Trade Commision.
শিকাগো স্টাইলে সাইটেশনBond, Ronald S. Sales,Promotion, and Product Differention in Two Prescription Drug Markets. Washington: Federal Trade Commision, 1977.
এমএলএ সাইটেশনBond, Ronald S. Sales,Promotion, and Product Differention in Two Prescription Drug Markets. Washington: Federal Trade Commision, 1977.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.