Cita APA (7a ed.)

Tharp, A. L. (1988). File organization and processing. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Tharp, Alan L. File Organization and Processing. New York [etc.]: John Wiley & Sons, 1988.

Cita MLA (9a ed.)

Tharp, Alan L. File Organization and Processing. John Wiley & Sons, 1988.