APA (7e ed.) Bronvermelding

Reiss, E. W. (1911). The "Simplex" Standard Telegraphic Code. Simplex Code Company.

Chicago (17e ed.) Bronvermelding

Reiss, Edward W. The "Simplex" Standard Telegraphic Code. New York: Simplex Code Company, 1911.

MLA (8e ed.) Bronvermelding

Reiss, Edward W. The "Simplex" Standard Telegraphic Code. Simplex Code Company, 1911.