Cita APA (7th ed.)

Diebold Group, Inc. (1977). Automatic data processing handbook. McGraw-Hill.

Cita Chicago (17th ed.)

Diebold Group, Inc. Automatic Data Processing Handbook. New York: McGraw-Hill, 1977.

Cita MLA (9th ed.)

Diebold Group, Inc. Automatic Data Processing Handbook. McGraw-Hill, 1977.