Cita APA (7a ed.)

Christiaanse, E. (2006). 1.5 million years of information systems: From hunters-gatherers to the domestication of the networked computer.

Cita Chicago Style (17a ed.)

Christiaanse, Ellen. 1.5 Million Years of Information Systems: From Hunters-gatherers to the Domestication of the Networked Computer. 2006.

Cita MLA (8a ed.)

Christiaanse, Ellen. 1.5 Million Years of Information Systems: From Hunters-gatherers to the Domestication of the Networked Computer. 2006.