Cita APA (7a ed.)

Lawson, H. W. (1982). Understanding computer systems. Computer Science.

Cita Chicago Style (17a ed.)

Lawson, Harold W. Understanding Computer Systems. Rockville, Maryland: Computer Science, 1982.

Cita MLA (9a ed.)

Lawson, Harold W. Understanding Computer Systems. Computer Science, 1982.

Precaución: Estas citas no son 100% exactas.