Cita APA (7th ed.)

London, K. R. (1976). The people side of systems: The human aspects of computer systems. McGraw-Hill Book Company.

Cita Chicago (17th ed.)

London, Keith R. The People Side of Systems: The Human Aspects of Computer Systems. London: McGraw-Hill Book Company, 1976.

Cita MLA (9th ed.)

London, Keith R. The People Side of Systems: The Human Aspects of Computer Systems. McGraw-Hill Book Company, 1976.