Organisation for Economic Co-operation and Development. (2019). Unpacking E-commerce: Business models, trends and policies. Organisation for Economic Co-operation and Development.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিOrganisation for Economic Co-operation and Development. Unpacking E-commerce: Business Models, Trends and Policies. Paris, France: Organisation for Economic Co-operation and Development, 2019.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিOrganisation for Economic Co-operation and Development. Unpacking E-commerce: Business Models, Trends and Policies. Organisation for Economic Co-operation and Development, 2019.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.