APA (7e ed.) Bronvermelding

Casson, H. N. (1910). The history of the telephone. A. C. McClurg & co.

Chicago (17e ed.) Bronvermelding

Casson, Herbert Newton. The History of the Telephone. Chicago: A. C. McClurg & co, 1910.

MLA (9e ed.) Bronvermelding

Casson, Herbert Newton. The History of the Telephone. A. C. McClurg & co, 1910.