Cita APA (7th ed.)
ebrary, Inc, & Walker, G. (2009). Command and control: The sociotechnical perspective. Ashgate.
Cita Chicago (17th ed.)
ebrary, Inc, i Guy Walker. Command and Control: The Sociotechnical Perspective. Farnham, Surrey, England ; Burlington, VT: Ashgate, 2009.
Cita MLA (9th ed.)
ebrary, Inc, i Guy Walker. Command and Control: The Sociotechnical Perspective. Ashgate, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.