(1972). The plastics industry and its prospects. London: Her Majesty's Stationery Office.
শিকাগো স্টাইলে সাইটেশনThe Plastics Industry and Its Prospects. London: Her Majesty's Stationery Office, 1972.
এমএলএ সাইটেশনThe Plastics Industry and Its Prospects. London: Her Majesty's Stationery Office, 1972.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.