APA (7e ed.) Bronvermelding

Walford, R. B. (1990). Information networks: A design and implementation methodology. Addison-Wesley.

Chicago (17e ed.) Bronvermelding

Walford, Robert B. Information Networks: A Design and Implementation Methodology. Reading, Mass: Addison-Wesley, 1990.

MLA (9e ed.) Bronvermelding

Walford, Robert B. Information Networks: A Design and Implementation Methodology. Addison-Wesley, 1990.