APA

Arnold R. R., Nachols A. V., . (1967). Introduction to data processing. New York: J. Wiley.

Chicago

Arnold Robert R, Nachols Aylmer V, . 1967. Introduction to data processing. New York: J. Wiley.

Harvard

Arnold R. R., Nachols A. V., . (1967). Introduction to data processing. New York: J. Wiley.

MLA

Arnold Robert R, Nachols Aylmer V, . Introduction to data processing. New York: J. Wiley. 1967.