American Telephone and Telegraph Company & American Telephone and Telegraph Company. Information Dept. Bell Telephone magazine. American Telephone and Telegraph Co., etc.].
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিAmerican Telephone and Telegraph Company এবং American Telephone and Telegraph Company. Information Dept. Bell Telephone Magazine. [New York: American Telephone and Telegraph Co., etc.].
M.L.A (8 ম সংস্করণ) উদ্ধৃতিAmerican Telephone and Telegraph Company এবং American Telephone and Telegraph Company. Information Dept. Bell Telephone Magazine. American Telephone and Telegraph Co., etc.].
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.