Cita APA

Vanness, R. G. (1967). Principles of punched card data processing. Harperce row publishers.

Chicago Edition Citation

Vanness, Robert G. Principles of Punched Card Data Processing. New York: Harperce row publishers, 1967.

Cita MLA

Vanness, Robert G. Principles of Punched Card Data Processing. Harperce row publishers, 1967.