APA (7 ম সংস্করণ) উদ্ধৃতি

American Telephone and Telegraph Company. (1923). The application of electricity and magnetism to transmission in the telephone plant. American Telephone and Telegraph Company.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

American Telephone and Telegraph Company. The Application of Electricity and Magnetism to Transmission in the Telephone Plant. Dallas: American Telephone and Telegraph Company, 1923.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

American Telephone and Telegraph Company. The Application of Electricity and Magnetism to Transmission in the Telephone Plant. American Telephone and Telegraph Company, 1923.