APA-viite

Cope, E. A., & Curtis, C. R. (1957). Filing systems (4th ed.). Ssir issac pitman &sons limited.

Chicago-tyylinen lähdeviittaus

Cope, Edward A., ja C. Ralph Curtis. Filing Systems. 4th ed. London: Ssir issac pitman &sons limited, 1957.

MLA-viite

Cope, Edward A., ja C. Ralph Curtis. Filing Systems. 4th ed. Ssir issac pitman &sons limited, 1957.