APA (7e ed.) Bronvermelding

Joint Subcommittee on Development and Research of the Edison Electric Institute and the Bell Telephone System, Edison Electric Institute, & American Telephone and Telegraph Company. Engineering reports. Charles Francis Press.

Chicago (17e ed.) Bronvermelding

Joint Subcommittee on Development and Research of the Edison Electric Institute and the Bell Telephone System, Edison Electric Institute, en American Telephone and Telegraph Company. Engineering Reports. New York,: Charles Francis Press.

MLA (8e ed.) Bronvermelding

Joint Subcommittee on Development and Research of the Edison Electric Institute and the Bell Telephone System, et al. Engineering Reports. Charles Francis Press.