Cita APA (7th ed.)

Burgess, E. (1965). On-line computing systems. American Data Processing, Inc.

Cita Chicago (17th ed.)

Burgess, Eric. On-line Computing Systems. Detroit, Michigan: American Data Processing, Inc, 1965.

Cita MLA (9th ed.)

Burgess, Eric. On-line Computing Systems. American Data Processing, Inc, 1965.